Question

3. Explain how the use of CNG in automobiles has reduced pollution in
our cities.
and wood as fuels.​

Answer 1

Answer:

Combustion of fuels like petroleum causes formation of unburnt carbon particles along with carbon monoxide gas. These harmful pollutants enter the air and cause respiratory diseases. Compressed Natural Gas (CNG) produces these harmful products in very less quantity. It is a comparatively cleaner fuel. Therefore, the use of CNG has reduced pollution in our cities

Answer 2

Explanation:

THE USE OF CNG (COMPRESSED NATURAL GAS) IN AUTOMOBILES HAS REDUCED POLLUTION IN OUR CITIES AS COMBUSTION OF CNG PRODUCES VERY SMALL AMOUNTS OF HARMFUL PRODUCTS COMPARED TO DIESEL AND PETROL.THEREFORE,CNG IS A CLEANER FUEL