Question

Define calorific value .the calrafic values of petrol and cng are 45000kj/kg and 50000kj/kg respectively if you have vehicle which can run with petrol as cng which fuel will you prefer and why

Answer 1

Calorific value is the hear produced by burning one kg of wood.

I would prefer cng because it has high calorific value and will produce more heat and energy.

Cng is also eco friendly

Answer 2

Answer:

CNG because it's don't pollute the environment and it have high calorific value and produces much heat as compared to petrol