Question

What is a non - combustible substance. Give examples

Answer 1

Answer:

Those substance which can't burn in the prsence of air is called non-combustible sunstance.

Example-iron nail,kerosene,stone etc...

Answer 2

Answer:

Non - combustible Substance = Substances like stone, glass, iron nails, etc. do not burn on being exposed to flame.

Explanation:

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