Question

intensive utilisation of railway track is need for the hour. justify this statement.

Answer 1

Dear Student

Yes this statement is true.
It is because sound travels faster in solids than in gases. So sound of an approaching train can be heard through putting ear on railways track as railways tracks are made up of metal that is solids but can not be heard through sir that is gas.

Answer 2

The people need to use more railway sources for traveling to alleviate the pollution

Explanation:

• In the modern age, every person has a car.
• The more the number of cars, the more smoke and carbon dioxide in the atmosphere
• It is gradually polluting our environment
• So, people need to use railway more which will help to reduce the number of automobiles