Chapter 7

Lifelines of National Economy

Source-grounded Class 10 Geography answers for Lifelines of National Economy, covering key NCERT concepts in direct, simple, and exam-ready formats.

Questions

5
Q1

Why are transport and communication called lifelines of the national economy?

Transport and communication are called lifelines because they connect producers, consumers, markets, regions, and services. They help move raw materials, finished goods, people, ideas, money, and information, making national integration and economic activity possible.
Q2

Compare roadways and railways as means of transport.

Roadways provide door-to-door service, are flexible, and are useful for short distances and difficult terrain. Railways are better for long-distance movement of bulky goods and large numbers of passengers. Both systems complement each other in the transport network.
Q3

Explain the importance of waterways and airways.

Waterways are suitable for cheap transport of heavy goods and international trade through ports. Airways are the fastest means of transport and are useful for long distances, difficult terrain, emergencies, and high-value goods, though they are costlier than other modes.
Q4

How do trade and tourism support the Indian economy?

Trade connects India with domestic and global markets by moving goods and services. Tourism creates employment, earns foreign exchange, supports local crafts and services, and promotes cultural exchange. Both depend strongly on transport and communication networks.
Q5

What role does communication play in modern economic life?

Communication through postal services, telecommunication, mass media, and digital networks spreads information quickly, supports business, education, governance, banking, and disaster response. It reduces distance and helps coordinate economic activities across regions.

Maps, Tables, and Figures

2
  • Means of Transport Classification
    diagram | Page 1

    Use this chapter diagram to separate land, water, and air transport before discussing their specific advantages.

    transportroadwaysrailwayswaterwaysairways
  • Communication, Trade, and Tourism Links
    table | Pages 10-11

    This later chapter section ties communication networks, international trade, and tourism to regional and national development.

    communicationtradetourismconnectivity