Social Sciences, asked by gd20031972, 6 months ago

2. 9. Write short notes on :
(1) Uses of changes in physical state :​

Answers

Answered by pragatipandey564
8

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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