Question

folding of paper is a reversible change but cutting a paper is irreversible change why?​

Answer 1

Answer:

, the folding of paper is a reversible change.

This time we cut the sheet of paper into a number of small pieces with the help of scissors. Now, we cannot combine pieces of paper to get back exactly the original sheet of paper So, the cutting of paper is an irreversible change.

Answer 2

Answer:

the folding of a paper is a reversible change but the cutting of a paper is irreversible change because when we cut the sheet of paper into a number of small pieces by the help of scissors, then we cannot combine those pieces of paper to get back exactly the original sheet of paper which we have cut down   but we can get back the original piece of paper after folding the paper .Thus the cutting of a paper is irreversible change

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