NCERT Solutions for Class 7 SST Part 2 Chapter 7 Infrastructure: Engine of India’s Development

NCERT Solutions for Class 7 SST Part 2 Chapter 7 Infrastructure: Engine of India’s Development

The Big Questions (Page 169)

Question 1.
What is physical infrastructure, and how has it transformed over the years in India?
Answer:
Physical infrastructure refers to all tangible systems and facilities that support daily life and economic activities, including roads, bridges, railways, metro trains, airports, electricity, water supply, and communication networks. In India, infrastructure has evolved significantly over the years.

During the British period, basic roads, trade routes, and railways were mainly built for trade and transport. After independence, highways, bridges, and railway networks expanded, connecting towns, cities, and villages. In modern times, metro systems, airports, renewable energy projects, and high-speed trains have made infrastructure faster, more efficient, and technology-driven.

Question 2.
How has the expansion in infrastructure affected the quality of life for individuals and communities?
Answer:
The expansion of infrastructure has greatly improved the quality of life for individuals and communities. Good roads, bridges, and transport systems enable faster travel and smooth movement of goods, helping everyone reach markets and people access schools, hospitals, and workplaces, even in remote areas.

Modern communication, like the internet and phones, allows students in distant regions to study online and citizens to use e-governance services. Infrastructure also supports disaster relief, public safety, and reliable access to electricity and water, making life easier and more convenient. It creates jobs and ensures quick responses during emergencies, making communities more secure, comfortable, and economically active.

Question 3.
What is the role of infrastructure in the development and economic prosperity of the nation?
Answer:
Infrastructure is the backbone of economic growth. Efficient transport links manufacturing centres with markets, reducing costs and promoting trade domestically and internationally. Energy-efficient rail and shipping networks increase productivity, while airports and ports facilitate rapid movement of goods. Infrastructure development also generates employment directly and indirectly, supports tourism, strengthens national security, and connects remote regions, all of which contribute to national prosperity