Question

Define :

1. Combustible Substance
2. Non-Combustible Substance​

Answer 1

Hello!❤️

Answer :

Combustible Substance : The substances which burn easily in the presence of oxygen to give heat and light are called combustible substances.

Non-Combustible Substance: The substances which do not burn in the presence of oxygen are called non-combustible substance.

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Answer 2

Answer:

Hey mate ...

Here is your answer....

Combustible substance-- The substance which combine with oxygen of air to liberate heat and light energy are called combustible substance.

Non combustible substance --- The substance which do not burn in air or oxygen Even on strong heating are called non combustible substance.

Hope this helps you to.....