Question

Write difference between Physical and Chemical Change .



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Answer 1

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. Chemical changes are also known as chemical reactions.

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Answer 2

Answer:

physical change is a change which is reversible.It van be formed into new state and van also return to its own state.

example:water turns to ice by cooling

chemical change is a change which is an irreversible.If it forms new compound it never returns to its original state

Explanation:

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