Question
When a change can be reversed, meaning when we can get back the original product, it is a reversible change.
Answer: Option B
:
B
A paper boat can be made from a paper and then by unfolding it, it can be converted back to the same paper. Thus, this is a reversible change. Melting of ice, folding of paper, water turning into vapour, inflation of balloon are some of the examples of a reversible change.
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:
B
A paper boat can be made from a paper and then by unfolding it, it can be converted back to the same paper. Thus, this is a reversible change. Melting of ice, folding of paper, water turning into vapour, inflation of balloon are some of the examples of a reversible change.
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