Question

Why physical change is known as temporary change and chemical change is known as a permanent change explain with examples

Answer 1

Temporary means anything which remains only for a certain period of time and it's same with physical change because it can be reversed again in its original form.
whereas,. a permanent change means a change which can not be reversed by any means and it is same with chemical changes as they cannot be reversed.

Answer 2

Answer:

Temporary means anything which remains only for a certain period of time and it's same with physical change because it can be reversed again in its original form. whereas,. a permanent change means a change which can not be reversed by any means and it is same with chemical changes as they cannot be reversed.

Explanation:

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