Important Questions Chapter 7 Infrastructure: Engine of India’s Development Class 7 Social Science

Short Answer Questions

1. What is physical infrastructure?

Answers: Physical infrastructure is the network of roads, bridges, railways, airports, ports, electricity and communication systems that support daily life.

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

Answers: It supports economic activities, connects people and places, and improves ease of living.

3. Which country has the largest road network in the world after India?

Answers: The United States of America has the largest road network in the world.

4. What is the longest national highway in India?

Answers: NH44 is the longest national highway in India.

5. Why was the railway system introduced in India by the British?

Answers: It was introduced to transport raw materials to ports and strengthen British control.

6. How do metro trains help reduce pollution?

Answers: Metro trains reduce pollution by running on electricity and decreasing road traffic.

7. How many airports are there in India in 2025?

Answers: There are 159 airports in India in 2025.

8. What is e-governance?

Answers: E-governance is the use of communication technology by the government to provide services to citizens.

9. Who demonstrated wireless transmission in India in 1895?

Answers: Jagadish Chandra Bose demonstrated wireless transmission in 1895.

10. What is social infrastructure?

Answers: Social infrastructure includes schools, hospitals, parks, police stations, and other public service institutions.

Long Answer Questions

1. Explain how physical infrastructure improves the quality of life for people and communities.

Answers: Physical infrastructure provides roads, railways, electricity, water supply and communication systems that make daily life easier. It helps people travel safely, access schools, hospitals and markets quickly. It also increases employment opportunities and improves the standard of living.

2. Describe the importance of the Indian railway network in the development of the country.

Answers: The Indian railway network connects different parts of the country and helps in transporting people and goods at low cost. It carries millions of passengers daily and supports trade by moving coal, grains and other goods. Railways also provide employment and contribute to economic growth.

3. How does communication infrastructure help students and businesses in India?

Answers: Communication infrastructure allows students to attend online classes and access digital learning materials. Businesses can sell products online and connect with customers across different regions. It also supports online payments and government services, improving ease of living.

4. Why is it important for citizens to take care of public infrastructure?

Answers: Public infrastructure is built using public money and is meant for the benefit of all citizens. Damaging roads, buildings or public property creates problems and financial burden for everyone. Responsible use and proper care help in long-term development and better living conditions.

5. What role did infrastructure play according to Kautilya’s Arthaśhāstra?

Answers: In the Arthaśhāstra, proper planning and maintenance of roads and waterways were considered important for the state. Different types of roads were built according to their purpose and usage. Strict rules and punishments were suggested to protect public infrastructure from damage.