Question

what is physical change?​

Answer 1

Answer:

Physical changes are the changes that accompanies change in it's physical state like shape,colour,size etc. In physical change there is no change in it's chemical composition. No chemical reaction takes place in physical change.

Answer 2

Answer:

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• Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds.