Question

name the fuels that should not be used​

Answer 1

Answer:

Petrol coal, non renewable energy

Answer 2

Answer:coal ,petrol ,wood ,methane and carbondioxide should not be used due to various reasons like lesser availability and producing harmful toxins in the environment.also these fuels are non renewable forms of energy and take millions of years to form.

hence renewable forms like wind and solar energy can be used instead of these fuels

hope it is helpful!!