Complete Solutions and Summary of Lifelines of National Economy – NCERT Class 10, Geography, Chapter 7 – Summary, Questions, Answers, Extra Questions

Detailed summary and explanation of Chapter 7 'Lifelines of National Economy' covering means of transport (roadways, railways, waterways, airways, pipelines), communication systems, trade, international trade, tourism as a trade, and their importance in economic development with all question answers, activities, and extra questions from NCERT Class X Geography.

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