Question

What is a combustible substance? Give suitable examples.

Answer 1

A substance which catch fire on heating in presence of oxygen is called combustible substance.

EG-it can be solids like wood and charcoal;liquid like kerosine;gas like CNG

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Answer 2

Answer:

A substance which burns in air and tends to produce heat and light is known as Combustible substances.Examples – Diesel, petrol, kerosene.