Question

How is stone a non-combustable resource ?
Class 8
Chapter-Combustion and flame
Subject- Science ​

Answer 1

Answer:

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Explanation:

Stone piece is composed by small pieces of rocks and clay. So it does not have organic matter in it to burn in presence of air. Hence, it  is a non combustible resource.

Answer 2

Answer:

A stone is a non combustible resources since our ancestors of early humans in stone age they were used rubbing stones at each other by that friction it gives heat which generates fire that they used cooking foods.

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