My SST Academy

My SST Academy

Excellence in Social Science

Academic Session: 2026-27
Board: Central Board of Secondary Education (CBSE), New Delhi
Danar, Kendujhar, Odisha-756121, India
mysstacademy@gmail.com
MENU ☰
📢

ANNOUNCEMENTS

Class IX and X: Download the summer vacation homework.
Class IX and X: Track your Academic Improvement at AIMS Portal.
Online CBT Test: Beat the Clock! 25-minute test.
Online MCQ Test: Infinite Practice, Infinite Success.
Offline MCQ Test: Infinite practice deck with shuffling.
Class X Map Work: Ace your CBSE Board exams.
LATEST UPDATES
Admin Message
Dear Students, Summer vacation is the perfect time to turn your "pending" tasks into "perfect" preparation. Please complete all notes and exercises for the chapters we have completed. This is a great opportunity to ensure you have a solid foundation for the upcoming exams. Let's make sure you return with your work complete and your confidence high. See you all soon!
Admin, My SST Academy
Logo
About Us
Welcome to My SST Academy! My SST Academy is dedicated to helping students of Social Science (Classes VI–X) understand concepts clearly and confidently. We provide concise notes, easy explanations, diagrams, and practice questions that follow the NCERT syllabus.

- Provide accurate, up-to-date notes and revision material.
- Help students prepare for exams with clarity.

We are a small team of subject teachers passionate about education. If you have suggestions or want us to cover a topic, please contact us.
Assignments and Projects
AIMS
Results
Syllabus
Last Year Question Papers
Examination Schedule
Question Booklet
Study Materials
×
Assignments & Projects
Academic Improvement Monitoring System (AIMS)
Select Class to continue
Choose Class
IX
Class IX
X
Class X
Examination Results
CURRENT SESSION
PREVIOUS SESSION
Detecting Session...
Syllabus: 2026-27
Last Year Question Papers
Examinations Schedule
Question Booklet
UPCOMING
ARCHIVE
Study Materials

WORKSHEET PORTALS

ONLINE MCQ TEST
OFFLINE MCQ TEST
ONLINE CBT TEST
MAP WORK- CLASS X

Infrastructure: Engine of India's Development Class 7 Part 2 Chapter 7 MCQs, Short, Long, Assertion and Reason Type Question with Answer 2026-27 Session NCERT CBSE

7. Infrastructure: Engine of India's Development


A. MCQs with Answers

1. What is physical infrastructure?

A. Natural resources
B. Tangible structures supporting economic activities
C. Government policies
D. Human resources

Answer: B. Tangible structures supporting economic activities


2. Which of the following is NOT a component of physical infrastructure?

A. Roads
B. Railways
C. Communication networks
D. Religion

Answer: D. Religion


3. Physical infrastructure is called the _______ of a nation.

A. Brain
B. Heart
C. Backbone
D. Soul

Answer: C. Backbone


4. Which infrastructure helps in communication?

A. Highways
B. Ports
C. Mobile towers
D. Dams

Answer: C. Mobile towers


5. Better infrastructure promotes:

A. Isolation
B. Economic growth
C. Unemployment
D. Pollution only

Answer: B. Economic growth


6. Which transport system connects places of production to markets?

A. Roads and railways
B. Hospitals
C. Schools
D. Parks

Answer: A. Roads and railways


7. India has the ______ largest road network in the world.

A. First
B. Second
C. Third
D. Fourth

Answer: B. Second


8. State highways are maintained by:

A. Central Government
B. Municipalities
C. State Governments
D. Private companies

Answer: C. State Governments


9. National highways are maintained by:

A. Panchayats
B. State Governments
C. Central Government
D. NGOs

Answer: C. Central Government


10. Which is the longest National Highway in India?

A. NH-27
B. NH-48
C. NH-44
D. NH-16

Answer: C. NH-44


11. NH-44 connects:

A. Delhi to Mumbai
B. Srinagar to Kanyakumari
C. Kolkata to Chennai
D. Mumbai to Goa

Answer: B. Srinagar to Kanyakumari


12. The length of NH-44 is:

A. 2,500 km
B. 3,000 km
C. 4,112 km
D. 5,000 km

Answer: C. 4,112 km


13. The Golden Quadrilateral connects:

A. Four villages
B. Four rivers
C. Four major metropolitan cities
D. Four states only

Answer: C. Four major metropolitan cities


14. Which city is NOT part of the Golden Quadrilateral?

A. Delhi
B. Mumbai
C. Chennai
D. Hyderabad

Answer: D. Hyderabad


15. Bridges and tunnels are important in:

A. Flat plains only
B. Difficult terrains
C. Deserts only
D. Cities only

Answer: B. Difficult terrains


16. Bhupen Hazarika Setu is built across:

A. Ganga River
B. Yamuna River
C. Lohit River
D. Godavari River

Answer: C. Lohit River


17. Meghalaya's living root bridges are made from:

A. Bamboo
B. Teak roots
C. Ficus elastica roots
D. Coconut roots

Answer: C. Ficus elastica roots


18. Indian Railways were introduced in:

A. 1757
B. 1853
C. 1947
D. 1950

Answer: B. 1853


19. The British introduced railways mainly to:

A. Promote tourism
B. Transport raw materials
C. Encourage sports
D. Build schools

Answer: B. Transport raw materials


20. Indian Railways carries more than ______ passengers daily.

A. 5 million
B. 10 million
C. 20 million
D. 30 million

Answer: C. 20 million


21. Rail transport uses ______ energy than road transport.

A. More
B. Equal
C. 75–90% less
D. Double

Answer: C. 75–90% less


22. Indian Railways is the ______ largest railway system in the world.

A. First
B. Second
C. Third
D. Fourth

Answer: D. Fourth


23. Indian Railways employed about ______ people in 2024.

A. 5 lakh
B. 8 lakh
C. 12.1 lakh
D. 20 lakh

Answer: C. 12.1 lakh


24. Which is an indirect job created by railways?

A. Engineer
B. Station Master
C. Food Vendor
D. Train Driver

Answer: C. Food Vendor


25. Percentage of electrified railway network in India in 2024 was:

A. 55%
B. 61%
C. 75%
D. 97%

Answer: D. 97%


26. Which train represents modern Indian railway technology?

A. Steam Engine
B. WDM-1
C. Vande Bharat
D. Toy Train

Answer: C. Vande Bharat


27. Metro trains mainly help in:

A. Sea transport
B. Urban transportation
C. Air transport
D. Water transport

Answer: B. Urban transportation


28. Metro systems operate in approximately:

A. 5 cities
B. 10 cities
C. 23 cities
D. 50 cities

Answer: C. 23 cities


29. Delhi Metro also uses:

A. Coal power
B. Solar power
C. Diesel only
D. Wood fuel

Answer: B. Solar power


30. Air transport is the ______ mode of transport.

A. Cheapest
B. Slowest
C. Fastest
D. Most difficult

Answer: C. Fastest


31. Cargo flights carry:

A. Only passengers
B. Only animals
C. High-value and perishable goods
D. Only food grains

Answer: C. High-value and perishable goods


32. India has the ______ highest domestic air traffic in the world.

A. First
B. Second
C. Third
D. Fourth

Answer: C. Third


33. Kempegowda International Airport is located in:

A. Hyderabad
B. Bengaluru
C. Chennai
D. Jaipur

Answer: B. Bengaluru


34. India had approximately ______ airports in 2025.

A. 100
B. 125
C. 159
D. 200

Answer: C. 159


35. India's coastline is approximately:

A. 5,000 km
B. 7,500 km
C. 11,100 km
D. 15,000 km

Answer: C. 11,100 km


36. India has how many major ports?

A. 10
B. 12
C. 20
D. 50

Answer: B. 12


37. Ships are most suitable for transporting:

A. Light documents
B. Heavy bulk goods
C. Tourists only
D. Students only

Answer: B. Heavy bulk goods


38. Communication infrastructure includes:

A. Satellites
B. Data centres
C. Fibre-optic cables
D. All of these

Answer: D. All of these


39. Fibre-optic cables help in:

A. Water supply
B. Internet communication
C. Electricity generation
D. Agriculture

Answer: B. Internet communication


40. E-Governance means:

A. Online gaming
B. Online shopping
C. Digital delivery of government services
D. Railway services only

Answer: C. Digital delivery of government services


41. DigiLocker is an example of:

A. E-commerce
B. E-governance
C. Tourism
D. Banking

Answer: B. E-governance


42. E-commerce refers to:

A. Online education
B. Online buying and selling
C. Farming
D. Manufacturing

Answer: B. Online buying and selling


43. Who pioneered wireless transmission in India?

A. C.V. Raman
B. Homi Bhabha
C. Jagadish Chandra Bose
D. Vikram Sarabhai

Answer: C. Jagadish Chandra Bose


44. Jagadish Chandra Bose founded:

A. IIT Bombay
B. Bose Institute
C. ISRO
D. DRDO

Answer: B. Bose Institute


45. Public infrastructure should be protected because:

A. It belongs to private companies
B. It is a national resource
C. It has no value
D. It is temporary

Answer: B. It is a national resource


46. Sustainable infrastructure uses:

A. Cleaner energy sources
B. More pollution
C. Only fossil fuels
D. No technology

Answer: A. Cleaner energy sources


47. Solar panels help in:

A. Increasing emissions
B. Reducing emissions
C. Damaging buildings
D. Increasing waste

Answer: B. Reducing emissions


48. According to Arthashastra, roads and waterways were maintained by:

A. Foreign traders
B. Private companies only
C. State, village and sabhas
D. Army only

Answer: C. State, village and sabhas


49. Arthashastra recommended penalties for:

A. Protecting roads
B. Building bridges
C. Damaging public infrastructure
D. Planting trees

Answer: C. Damaging public infrastructure


50. Which statement best describes infrastructure?

A. It only includes roads.
B. It only includes communication systems.
C. It supports economic and social development.
D. It is useful only for cities.

Answer: C. It supports economic and social development.

 

B. Short Answer Questions


1. What is physical infrastructure?

Answer:

  • Physical infrastructure consists of tangible structures that support economic activities.
  • It includes roads, railways, airports, ports, and communication networks.
  • It facilitates movement of people, goods, and information.
  • It is essential for the functioning of society and the economy.

2. Why is infrastructure called the backbone of a nation?

Answer:

  • It supports economic growth and development.
  • It connects people, markets, and industries.
  • It provides essential services like transport, electricity, and communication.
  • It improves the quality of life of citizens.

3. Mention any four components of physical infrastructure.

Answer:

  • Transportation systems (roads, railways, airports).
  • Communication networks.
  • Utilities like electricity and water supply.
  • Energy infrastructure such as solar parks and wind farms.

4. How does infrastructure promote trade?

Answer:

  • Connects production centres with markets.
  • Reduces transportation time and costs.
  • Facilitates domestic and international trade.
  • Improves movement of goods and services.

5. State any four benefits of road transport.

Answer:

  • Provides door-to-door connectivity.
  • Connects rural and urban areas.
  • Helps farmers transport crops to markets.
  • Supports movement of passengers and goods.

6. What are National Highways?

Answer:

  • Major roads connecting important cities and states.
  • Maintained by the Central Government.
  • Facilitate long-distance transportation.
  • Connect with airports, ports, and railway stations.

7. Write a note on NH-44.

Answer:

  • Longest National Highway in India.
  • Length is about 4,112 km.
  • Connects Srinagar to Kanyakumari.
  • Acts as an important North-South transport corridor.

8. What is the Golden Quadrilateral?

Answer:

  • A major highway network in India.
  • Connects Delhi, Mumbai, Chennai, and Kolkata.
  • Improves trade and connectivity.
  • Promotes industrial and economic growth.

9. Why are bridges and tunnels important?

Answer:

  • Help overcome geographical barriers.
  • Improve connectivity in difficult terrains.
  • Reduce travel time.
  • Ensure year-round transportation.

10. What is special about Meghalaya's living root bridges?

Answer:

  • Made from roots of Ficus elastica trees.
  • Built by Khasi and Jaintia tribes.
  • Environment-friendly and sustainable.
  • Can last for hundreds of years.

11. Why were railways introduced in India by the British?

Answer:

  • To transport raw materials to ports.
  • To expand markets for British goods.
  • To move troops quickly.
  • To strengthen colonial control.

12. Why are Indian Railways called the lifeline of the nation?

Answer:

  • Connect different regions of India.
  • Carry millions of passengers daily.
  • Transport essential goods and raw materials.
  • Support trade and economic activities.

13. Mention four advantages of rail transport.

Answer:

  • Cost-effective mode of transport.
  • Energy efficient.
  • Suitable for bulk goods.
  • Reduces road congestion.

14. How do railways generate employment?

Answer:

  • Employ engineers and technicians.
  • Provide jobs to ticket collectors and drivers.
  • Support catering and vending services.
  • Generate indirect employment in transport and tourism.

15. What is railway electrification?

Answer:

  • Running trains using electricity instead of diesel.
  • Reduces pollution.
  • Saves fuel costs.
  • Promotes sustainable transportation.

16. What are the benefits of metro rail systems?

Answer:

  • Fast and reliable transport.
  • Reduces traffic congestion.
  • Saves travel time.
  • Reduces air pollution.

17. State four advantages of air transport.

Answer:

  • Fastest mode of transport.
  • Connects distant places quickly.
  • Useful during emergencies.
  • Supports tourism and trade.

18. How does air transport help during disasters?

Answer:

  • Delivers relief materials quickly.
  • Reaches inaccessible areas.
  • Assists rescue operations.
  • Provides emergency medical support.

19. Why are ports important for India?

Answer:

  • Facilitate international trade.
  • Handle import and export cargo.
  • Support economic growth.
  • Connect India with global markets.

20. What are the advantages of shipping transport?

Answer:

  • Cheapest mode for bulk transport.
  • Suitable for heavy goods.
  • Supports international trade.
  • Energy-efficient for long distances.

21. What is communication infrastructure?

Answer:

  • A network that enables exchange of information.
  • Includes mobile towers and satellites.
  • Supports internet and telephone services.
  • Facilitates instant communication.

22. How has communication infrastructure improved education?

Answer:

  • Enables online classes.
  • Provides access to digital libraries.
  • Offers educational videos and resources.
  • Benefits students in remote areas.

23. What is E-Governance?

Answer:

  • Use of digital technology by government.
  • Provides online public services.
  • Improves transparency and efficiency.
  • Reduces paperwork and delays.

24. Mention four benefits of E-Governance.

Answer:

  • Saves time.
  • Improves accessibility.
  • Enhances transparency.
  • Provides faster service delivery.

25. What is E-Commerce?

Answer:

  • Buying and selling through the internet.
  • Conducted on online platforms.
  • Enables digital payments.
  • Expands market reach for businesses.

26. How does E-Commerce benefit businesses?

Answer:

  • Reaches more customers.
  • Reduces operating costs.
  • Increases sales opportunities.
  • Facilitates global trade.

27. Write a short note on Jagadish Chandra Bose.

Answer:

  • Pioneer of wireless communication.
  • Demonstrated wireless signal transmission in 1895.
  • Invented important wireless devices.
  • Founded the Bose Institute in 1917.

28. Why is sustainable infrastructure important?

Answer:

  • Reduces environmental damage.
  • Promotes cleaner energy use.
  • Conserves natural resources.
  • Supports long-term development.

29. What responsibilities do citizens have towards infrastructure?

Answer:

  • Avoid damaging public property.
  • Keep public spaces clean.
  • Use infrastructure responsibly.
  • Report damages to authorities.

30. What does the Arthashastra say about infrastructure?

Answer:

  • Emphasized construction and maintenance of roads.
  • Prescribed different road widths for different purposes.
  • Recommended protection of public infrastructure.
  • Imposed penalties for damaging public property.

 

C. Long Answer Questions


1. Explain the importance of physical infrastructure in the development of a country.

Answer:

  • Physical infrastructure forms the backbone of economic development.
  • It facilitates transportation of people and goods.
  • It supports communication through internet and telecommunication networks.
  • It provides essential utilities such as electricity and water supply.
  • It promotes trade, tourism, and industrial growth.
  • It improves the quality of life and national connectivity.

2. Describe the role of transportation infrastructure in India's development.

Answer:

  • Enables movement of people and goods across regions.
  • Connects production centres with markets.
  • Reduces transportation costs and travel time.
  • Promotes industrialization and trade.
  • Supports tourism and employment generation.
  • Helps in disaster management and national security.

3. Explain the importance of road and highway networks in India.

Answer:

  • India has the second-largest road network in the world.
  • Roads provide connectivity between villages, towns, and cities.
  • National highways facilitate interstate transportation.
  • Roads help farmers transport agricultural products to markets.
  • They support economic activities and trade.
  • They improve access to schools, hospitals, and workplaces.

4. What is the Golden Quadrilateral? Discuss its significance.

Answer:

  • The Golden Quadrilateral is a major highway network connecting Delhi, Mumbai, Chennai, and Kolkata.
  • It is one of India's largest infrastructure projects.
  • It improves connectivity among major economic centres.
  • It promotes industrial and commercial activities.
  • It reduces travel time and transportation costs.
  • It strengthens national integration and economic growth.

5. Explain the significance of bridges and tunnels in transportation infrastructure.

Answer:

  • Bridges and tunnels overcome geographical barriers.
  • They connect remote and difficult terrains.
  • They reduce travel distance and time.
  • They facilitate movement during all seasons.
  • They improve access to healthcare, education, and markets.
  • They support economic development in remote areas.

6. Describe the features and importance of Meghalaya's Living Root Bridges.

Answer:

  • Constructed from roots of Ficus elastica trees.
  • Built by Khasi and Jaintia tribes.
  • Environment-friendly and sustainable structures.
  • Can survive for hundreds of years.
  • Reflect traditional ecological knowledge.
  • Promote eco-tourism and cultural heritage.

7. Why were railways introduced in India during British rule?

Answer:

  • To transport raw materials to ports for export.
  • To distribute British manufactured goods in India.
  • To facilitate exploitation of resources.
  • To enable quick movement of troops.
  • To strengthen administrative control.
  • To connect major trading centres.

8. Discuss the importance of Indian Railways in India's economy.

Answer:

  • Connects different regions of the country.
  • Carries over 20 million passengers daily.
  • Transports essential goods and raw materials.
  • Supports industrial and agricultural sectors.
  • Generates direct and indirect employment.
  • Promotes national integration and economic growth.

9. Explain how Indian Railways contributes to employment generation.

Answer:

  • Employs over 1.21 million people directly.
  • Provides jobs to engineers, technicians, and station staff.
  • Creates employment for ticket collectors and drivers.
  • Supports catering and vending services.
  • Generates jobs in tourism and transportation sectors.
  • Creates livelihood opportunities around railway stations.

10. Discuss the importance of railway electrification.

Answer:

  • Reduces dependence on fossil fuels.
  • Minimizes environmental pollution.
  • Improves energy efficiency.
  • Lowers operational costs.
  • Supports sustainable development.
  • Enhances railway performance and speed.

11. Explain the benefits of metro rail systems in urban areas.

Answer:

  • Provides fast and reliable transportation.
  • Reduces traffic congestion on roads.
  • Saves travel time for commuters.
  • Uses cleaner energy sources like electricity.
  • Reduces air and noise pollution.
  • Improves urban mobility and quality of life.

12. Discuss the importance of air transport in India.

Answer:

  • Fastest mode of transportation.
  • Connects distant regions quickly.
  • Supports domestic and international trade.
  • Promotes tourism and business activities.
  • Helps in disaster relief operations.
  • Facilitates transportation of high-value goods.

13. Explain how air transport helps during emergencies and natural disasters.

Answer:

  • Delivers relief materials quickly.
  • Reaches remote and inaccessible areas.
  • Supports rescue and evacuation operations.
  • Provides emergency medical assistance.
  • Facilitates communication and coordination.
  • Reduces loss of life during disasters.

14. Discuss the importance of ports and shipping for India's economy.

Answer:

  • Facilitates international trade.
  • Handles import and export cargo.
  • Supports movement of heavy and bulk goods.
  • Connects India with global markets.
  • Generates employment opportunities.
  • Contributes to economic growth and foreign trade.

15. Explain the role of communication infrastructure in modern society.

Answer:

  • Enables instant communication.
  • Supports internet and mobile services.
  • Facilitates online education and learning.
  • Helps businesses operate efficiently.
  • Supports e-governance and digital services.
  • Enhances connectivity across regions.

16. How has communication infrastructure improved the lives of people?

Answer:

  • Provides access to online education.
  • Enables digital payments and banking.
  • Supports e-commerce and online shopping.
  • Facilitates quick communication.
  • Improves access to government services.
  • Helps during emergencies through alerts and notifications.

17. What is E-Governance? Explain its importance.

Answer:

  • E-Governance refers to digital delivery of government services.
  • Improves transparency and accountability.
  • Reduces paperwork and delays.
  • Makes services accessible from anywhere.
  • Saves time and costs for citizens.
  • Enhances efficiency of public administration.

18. Discuss the importance of E-Commerce in today's economy.

Answer:

  • Facilitates online buying and selling.
  • Expands market reach for businesses.
  • Promotes digital transactions.
  • Saves time and travel costs.
  • Creates employment opportunities.
  • Supports growth of the digital economy.

19. Explain the need for sustainable infrastructure.

Answer:

  • Reduces environmental degradation.
  • Promotes use of renewable energy.
  • Conserves natural resources.
  • Minimizes pollution and emissions.
  • Supports long-term economic development.
  • Ensures a better future for coming generations.

20. Explain the concept of collective responsibility towards infrastructure.

Answer:

  • Public infrastructure belongs to all citizens.
  • People should avoid damaging public property.
  • Citizens should maintain cleanliness in public places.
  • Damages should be reported to authorities.
  • Responsible use reduces maintenance costs.
  • Collective efforts help preserve infrastructure for future generations.

D. Assertion–Reason (A–R) Questions with Answers

Directions:

Choose the correct answer:

A. Both Assertion (A) and Reason (R) are true, and R is the correct explanation of A.
B. Both Assertion (A) and Reason (R) are true, but R is not the correct explanation of A.
C. Assertion (A) is true, but Reason (R) is false.
D. Assertion (A) is false, but Reason (R) is true.


1.

Assertion (A): Physical infrastructure is called the backbone of a nation.

Reason (R): It supports transportation, communication, and economic activities.

Answer: A


2.

Assertion (A): Infrastructure helps in economic development.

Reason (R): It improves connectivity and facilitates trade.

Answer: A


3.

Assertion (A): India has the second-largest road network in the world.

Reason (R): Roads connect villages, towns, and cities and support economic activities.

Answer: B
(Reason is true but does not explain why India ranks second.)


4.

Assertion (A): National Highways are maintained by the Central Government.

Reason (R): National Highways connect major cities and states across India.

Answer: A


5.

Assertion (A): NH-44 is the longest National Highway in India.

Reason (R): It connects Srinagar to Kanyakumari.

Answer: A


6.

Assertion (A): The Golden Quadrilateral is an important highway project.

Reason (R): It connects Delhi, Mumbai, Chennai, and Kolkata.

Answer: A


7.

Assertion (A): Bridges and tunnels are important parts of transportation infrastructure.

Reason (R): Highways can be easily built everywhere without geographical challenges.

Answer: C


8.

Assertion (A): Living root bridges are examples of sustainable infrastructure.

Reason (R): They are made from living roots that grow stronger over time.

Answer: A


9.

Assertion (A): Railways were introduced in India in 1853.

Reason (R): The British wanted to transport raw materials and strengthen administrative control.

Answer: A


10.

Assertion (A): Indian Railways is called the lifeline of the nation.

Reason (R): It carries millions of passengers and large quantities of goods daily.

Answer: A


11.

Assertion (A): Rail transport is more energy efficient than road transport.

Reason (R): Railways use 75–90% less energy than road transport.

Answer: A


12.

Assertion (A): Indian Railways generates employment opportunities.

Reason (R): It directly and indirectly supports jobs such as engineering, vending, and catering.

Answer: A


13.

Assertion (A): Metro rail systems help reduce urban traffic congestion.

Reason (R): Metro trains provide fast and reliable transportation.

Answer: A


14.

Assertion (A): Air transport is important during natural disasters.

Reason (R): Aircraft can quickly reach remote and inaccessible areas.

Answer: A


15.

Assertion (A): Shipping is considered an economical mode of transport.

Reason (R): Ships can carry large quantities of heavy goods over long distances.

Answer: A


16.

Assertion (A): Communication infrastructure has transformed modern life.

Reason (R): It enables instant communication through mobile networks, satellites, and the internet.

Answer: A


17.

Assertion (A): DigiLocker is an example of E-Governance.

Reason (R): DigiLocker allows citizens to store and access official documents digitally.

Answer: A


18.

Assertion (A): E-Commerce has expanded business opportunities.

Reason (R): Businesses can sell products through online platforms and reach wider markets.

Answer: A


19.

Assertion (A): Sustainable infrastructure is necessary for future development.

Reason (R): It reduces pollution and conserves natural resources.

Answer: A


20.

Assertion (A): Citizens have a responsibility to protect public infrastructure.

Reason (R): Damage to public property increases maintenance costs and reduces public convenience.

Answer: A


 

 

*************

 

 

Previous Post Next Post

MY SST ACADEMY

Excellence in Social Science