Question

Write any two differences between physical and chemical changes. class 5th​

Answer 1

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Explanation:

The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.

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Answer 2

Explanation:

A physical change is a temporary .

while chemical change is a permanent change