Question

why is the use of diesel and petrol as fuel in automobiles being replaced by CNG in big cities?

Answer 1

Answer:

CNG stands for compressed natural gas.

1. it is a cleaner fuel as compared to diesel and petrol. it emits very less pollutants.

2. the energy that is produced by CNG is very high. it's calorific value is 50000 kj/kg which is higher than that of petrol and diesel.

3. also the stock of natural gas is higher than petrol. that's why CNG is replaced by petrol and diesel.

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Answer 2

This is done because diesel and petrol are high polluting fuel which affects the environment and air quality of the city and causes many respiratory diseases that's why they are doing this .It fully green fuel which don't cause pollution

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