Question

what is chemical and physical change please answer it very briefly and very clearly for class 10 so that it will be easily understable with an example or an activity may be please answer this quite immediately because it's really important I will mark you as brainlist​

Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula