Question

differnciate between physical change and chemical change

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Answer 1

Explanation: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. Chemical changes are also known as chemical reactions.

Answer 2

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Required answer-:

➜A physical change is a temporary and reversible change in which the physical properties of the substance changes without altering the composition of the substance.

➜A chemical change is a permanent, not easily reversible change in which the identity of the substance is altered to produce one or more new substances.

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