Difference between physical and chemical change — task. Science CBSE, Class 7 New.

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Choose the differences between the physical and chemical changes:

Physical change	Chemical Change
is formed.	A is formed.
Usually and can be changed back easily.	Usually and cannot be changed back easily.
Change is often .	Change is usually .
Original substance remains the .	Original substance changes into something .

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18. Difference between physical and chemical change