Question

Give two examples of each of the following.
(a) Solid fuels
(b) Gaseous fuels
(c) Liquid fuels
(d) Combustible substances
(e) Non-combustible substances
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Answer 1

Answer:

Solid fuels = wood ,charcoal

Gaseous fuel =methane ,propane

Liquid fuel=petrol,diesel

Combustible substances=wood, paper

Non-combustible substances=glass, oxygen

I hope this will help you