Lifelines of National Economy
2 Board Social Studies previous year questions on Lifelines of National Economy — options free on every question; 1 include the answer & explanation free, the rest unlock with PYQ Pass.
Q1 FREE PREVIEW
The length of India's Coast line is
✓ Correct answer: d)
7516.6 km.
Explanation
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Q2
Most modern medium of telecommunication is
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