Question

2. Give an example of a good fuel. How do you choose that fuel? Explain. ​

Answer 1

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LPG is a good fuel. We choose the best fuel based on the amount of heat energy produced on complete combustion of 1 kg of fuel(ie. it's calorific value should be high) The amount of gas liberated which leads to pollution and the availability of it.

Answer 2

Answer:

LPG gas

CNG

etc...

we choose a fuel on the basis of its properties

a good fuel is a fuel which has a high calorific value does not release harmful substances on burning which has a moderate ignition temp. etc..

on the basis of these properties we choose a fuel