Question

Combustion is a ____________ change.
(i) physical (ii) chemical (iii) both a & b (iv) none of the above

Answer 1

Combustion is a (ii) chemical process .

I hope it will helpful.

Answer 2

It’s both a and b. Explanation Fire is a type of combustion process. Physical changes are accompanied by chemical changes. Burning molecules change into other molecules. Atoms combine in different ways with other atoms.