Question

4. Differentiate between combustible substance and non-combustible substance

Answer 1

Answer:

Substance that burn in air and tend to produce heat and light are known as combustible substances. ... For combustion it is necessary to have fuel, heat and air. On the other hand, non-combustible substances are the substances that do not undergo combustion in the presence of air. For example, stone, glass, iron nails etc.

Explanation:

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Answer 2

Answer:

Hey Mate...........

Combustible Substance : That substances which burn on flame e. g wood, paper, clothes etc.

Non- Combustible Substances : That substances which do not burn on flame e. g stone, sand etc.

Explanation:

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