Question

Mention two points of differences between chemical and physical change​

Answer 1

Answer:

1) Physical change is reversible while chemical changes are Irreversible.

2) In physical changes no new substance is formed while In chemical changes new substance is formed.

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Answer 2

Answer:

In a physical change, no new substance is formed. A chemical change is always accompanied by one or more new substance(s). Physical change is easily reversible i.e original substance can be recovered. Chemical changes are irreversible i.e. original substance cannot be recovered.

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