Question

difference between combustible ans non combustible substance
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Answer 1

Answer:

substance which burns in air and tends to produce heat and light is known as Combustible substances. Non-combustible substances are certain substances which are not combustible in the presence of air. Will not burn on being exposed to flame.

Explanation:

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Answer 2

A substance which burns in air and tends to produce heat and light is known as Combustible substances.

Camphor, glass, straw can burn in air and they are combustible substance.

Non-combustible substances are certain substances which are not combustible in the presence of air. Will not burn on being exposed to flame.

Glass will not burn in air and it is non-combustible substance.