With the CBSE Class 10 board exam 2026 just a few days away, revising key chapters effectively is crucial. The NCERT Solutions for Class 10 Social Science Geography Chapter 7 – Lifelines of National Economy help students quickly grasp how transport, communication, and trade act as lifelines connecting people, markets, and regions across India. This chapter highlights the importance of roadways, railways, waterways, airways, and mass communication in promoting economic growth, national integration, and connectivity.
The Class 10 Geography Chapter 7 questions and answers are designed to support last-minute preparation by explaining concepts clearly, helping students identify high-weightage topics, and enabling them to write accurate, structured answers as per CBSE guidelines. Using these solutions alongside NCERT textbooks and class notes allows learners to revise efficiently, avoid common mistakes, focus on repeated questions, and boost confidence for the CBSE 10th board exam.
Life of National Economy Class 10 NCERT Solutions
NCERT Solutions for Class 10 Lifelines of National Economy Questions and Answers explain the importance of transport, communication, and trade in connecting different parts of India.
The topics that follow will be covered with the students:1. Transport
- Roadways
- Railways
- Pipelines
- Waterways
- Airways
2. Major Sea Ports
3. Communication
4. International Trade
5. Tourism as a trade
Memory Tricks & Mnemonics
- Acronyms for modes of transport: RWWAP (Railways, Waterways, Airways, Pipelines).
- Story-based link: Imagine goods moving across India, connecting markets—visualize roads, rails, ports, and airlines
Life of National Economy Class 10 Question Answers
Lifeline of National Economy question answer helps Class 10 students understand the role of transport, communication, and trade in India’s economic development. These questions and answers are prepared as per the CBSE syllabus for easy learning and exam preparation.
Lifelines of National Economy Class 10 NCERT Solutions Exercises
1. Multiple choice questions.
A. Which two of the following extreme locations are connected by the east-west corridor?
- Mumbai and Nagpur
- Silcher and Purbandar
- Mumbai and Kolkata
- Nagpur and Siliguri
Solution: (b) Silcher and Purbander
B. Which mode of transportation reduces transshipment losses and delays?
- Railways
- Roadways
- Pipelines
- Waterways
Solution: (c) Pipelines
C. Which one of the following states is not connected with the H.V.J. pipeline?
- Madhya Pradesh
- Maharashtra
- Gujarat
- Uttar Pradesh
Solution: (b) Maharashtra
D. Which one of the following ports is the deepest landlocked and well-protected port along the East Coast?
- Chennai
- Paradip
- Tuticorin
- Vishakhapatnam
Solution: (d) Vishakhapatnam
E. Which one of the following is the most important mode of transportation in India?
- Pipeline
- Railways
- Roadways
- Airways
Solution: (b) Railways
F. Which one of the following terms is used to describe trade between two or more countries?
- Internal trade
- International trade
- External trade
- Local trade
Solution: (b) International Trade
2. Answer the following questions in about 30 words
a. State any three merits of roadways.
Solution:
Three advantages of roads are- Road construction is significantly less expensive than building railway tracks.
- For short-distance transportation of a small number of people and comparatively little cargo, road transport is cost-effective.
- Roads are able to go over a far more diversified and varying terrain.
b. Where and why is rail transport the most convenient means of transportation?
Solution:
Rail travel is the most viable means of transit in the northern plains because they are level tracts of land with dense populations and an abundance of agricultural supplies.c. What is the significance of the border roads?
Solution:
Border roads are strategically significant; they have enhanced accessibility in regions with challenging topography and contributed to the economic growth of the bordering parts of the nation.d. What is meant by trade? What is the difference between international and local trade?
Solution:
A trade is the exchange of goods between individuals, nations, and states. International trade is trading between nations. Within a nation's cities, towns, and villages, local trade is conducted.3. Answer the following question in about 120 words
a. Why are the means of transportation and communication called the lifelines of a nation and its economy?
Solution:
Because they are necessary for rapid development, communication and transport infrastructure is referred to as the lifelines of a country and its economy. India has strong international connections despite its enormous size, variety, and linguistic and sociocultural pluralism. In many respects, radio, film, television, newspapers, aeroplanes, rivers, railroads, and the internet have all aided in the socioeconomic development of the country. Along with facilitating trade, these many modes of transportation and communication have improved our quality of life and significantly increased the number of services and facilities for personal comfort.b. Write a note on the changing nature of international trade in the last fifteen years.
Solution:
International trade is defined as trade between nations. Over the past fifteen years, there has been a significant shift in international trade. The interchange of knowledge and information has surpassed the exchange of goods and commodities. For example, India has become a global software powerhouse and is generating significant foreign exchange profits from the export of information technology. In addition to external variables like taxes and levies on the movement of commodities, international trade is also influenced by the relationships between the nations. The emergence of several trade blocs over the past fifteen years has altered the old methods of conducting international trade.How Lifelines of National Economy Class 10 NCERT Solutions Help Students
-
NCERT Solutions act as Class 10 notes, explaining Lifelines of National Economy concepts simply and clearly.
-
They follow the CBSE Class 10 exam pattern, helping students understand how to write answers properly.
-
The solutions improve answer presentation and structure for board exams.
-
They support quick revision and effective preparation for the Class 10 Geography exam.
Common Mistakes to Avoid
Students often lose marks by mixing concepts, skipping diagrams, or writing incomplete definitions, which can be easily avoided with careful revision.
- Confusing internal vs international trade.
- Skipping diagrams and labels in Geography answers.
- Writing incomplete definitions or ignoring NCERT lines.