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Lifelines of National Economy

Jammu & Kashmir Board · Class 10 · Social Science

Complete topic list for Lifelines of National Economy in Jammu & Kashmir Board Class 10 Social Science. Key concepts, sub-topics, and what to focus on for board exams.

55 questions100 flashcards5 concepts

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A hierarchical diagram showing the classification of roads in India: National Highways, State Highways, Major District Roads, Rural Roads, and Other Roads (Border Roads, International Highways).
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4 Topics · Jammu & Kashmir Board Class 10 Social Science

Topics in Lifelines of National Economy

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1. Transport and Roadways

  • Transport is needed because goods and services do not move from supply areas to demand areas on their own.
  • Movement of goods and services happens through land, water, and air transport.
  • Transport, communication, and trade are complementary to each other.
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2. Pipelines and Waterways

  • Pipeline transport was earlier used for water and is now used for crude oil, petroleum products, and natural gas.
  • Solids can also be moved through pipelines when converted into slurry.
  • Pipeline transport has high initial cost but very low running cost.
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3. Major Sea Ports and Air Transport

  • About 95 per cent of India’s trade volume and 68 per cent of trade value is moved by sea.
  • India has a coastline of 11098.81 km, with 12 major and 200 notified non-major ports.
  • Major ports handle 95 per cent of India’s foreign trade.
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4. Communication and International Trade

  • Communication means exchanging information without physical movement of the communicator or receiver.
  • Mass communication includes radio, television, newspapers, magazines, books, and films.
  • The Indian postal network is the largest in the world.

Key Concepts

Central concept: Transport, communication, and trade as the lifelines of national economy

RoadwaysRailwaysPipelinesWaterwaysMajor Sea PortsAirwaysCommunicationInternational Trade

Frequently Asked Questions

What are the important topics in Lifelines of National Economy for Jammu & Kashmir Board Class 10 Social Science?
Lifelines of National Economy covers several key topics that are frequently asked in Jammu & Kashmir Board Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Lifelines of National Economy — Jammu & Kashmir Board Class 10 Social Science?
Understand the core concepts first, then work through the 55 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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