Question

8) Combustible substance Coal:: Non combustiblesubstance:​

Answer 1

Answer:

Combustible substance Coal:: Non combustiblesubstance: Diamond

Explanation:

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Answer 2

Combustible substance

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

Non-combustible substances are certain substances which are not combustible in the presence of air. Examples: Glass, stones

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