Question

how is the physical changes differ from the chemical change. give thee reasons

Answer 1

Answer:

1.Physical changes are temporary and chemical changes are permanent.

2.Physical changes cause no energy release but chemical changes release energy.

3.Physical changes are reversible but chemical changes are irreversible

Answer 2

Explanation:

physical change differ from chemical change because physical change differ from chemical change because physical change is reversible but chemical change is not reversible . Second reason is that in physical change the change happens in size shape state of matter or colour whereas in chemical change the substance changes altogether to form a new substance physical change is water into ice whereas the example of chemical change is burning of paper .

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