Question

what is diffrence between physical and chemichal change​

Answer 1

Answer:

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.

Answer 2

Answer:

Physical chande : physical changes only Change appearance of a substance not its chemical composition

Chemical change : chemical changes causes a substance to change into an entirely substance with a new chemical formula. chemical changes are also known as chemical reactions

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