Question

what are combustable and non combustable substance... give example​

Answer 1

Answer:

Combustible substances are the substances which catch fire easily in the presence of oxygen. eg, paper, kerosene etc

Non Combustible substances are the substances which do not catch fire in the presence of oxygen. eg, soil, rock etc.

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Answer 2

Answer:

1) combustable substance are the substance whose catch fire easily with contanct of oxygen.

ex- paper , thread , sodium etc.

2)non combustable substance are the substance whose no catch fire easily .

ex- iron, mirror, sand ,water etc.