Question

Give two differences between physical and chemical change with any two points and one example.

Answer 1

Answer:

Physical change = 1. Physical change are temporary in nature. 2. The material undergoes change in its shape,size,etc.but does not undergo any change it its nature. 3. Ex. -Cutting of paper.

Chemical change = 1. Chemical change are permanent in nature. 2. The substance present before the change does not exist by the end of change and new substance is formed. 3.Ex.- Burning of paper.

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