Question

Write down the difference between physical and chemical change.

Answer 1

physical change are not permanent while chemical change are permanent

physical change do not produce any new substance while chemical change produce new substance

physical change are reversible while chemical change are irreversible

Answer 2

HEYA!!
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♠A Physical Change is a change in which no new products are formed where as a chemical change is a change in which new products are formed .

♠Physical change changes only the physical properties like shape , size etc but chemical changes bring about a change in chemical properties .

♠Physical changes are mostly Reversible. Chemical change is Irreversible .

♠For example :- Melting of Ice is a PHYSICAL CHANGE .

:- Bursting of. A cracker is a CHEMICAL CHANGE .

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