Question

how can we identify a physical changes as either reversible or irreversible use example to support your answer​

Answer 1

Answer:

No, there are some physical changes which are irreversible. For example, tearing of a paper. When a paper is torn, the size and the shape of the paper changes, but the molecules of the paper remains the same. Since, no new molecules are formed, tearing paper is a physical change.

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Answer 2

Answer:

yes i can .....

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