Q14 of 51 Page 7

What is the difference between unmetalled and metalled roads?

On the basis of the type of material used in the construction of roads, roads are classified into metalled roads and unmetalled roads.


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12

Which is the most important mode of transport in India?

 13

What is the importance of railway transport? Describe any three major problems faced by Indian Railways.

 15

Explain the importance of ‘Radio and Television’ as an effective means of mass communication in India.

 16

Why is air transport more popular in the North Eastern part of the country? Give three reasons.