Question

A bag of cement lying in the open gets wet due to rain during the night . The next day the sun shines brightly . Do you think the changes , which have occurred in the cement , could be reversed.
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Answer 1

Answer:

the changes that have occurred in the cement cannot be reversed because the cement has become in solid state

Answer 2

Answer:

A bag of cement lying in the open gets wet due to rain during the night. The next day the sun shines brightly. Do you think the changes, which have occurred in the cement, could be reversed?

Answer: No, because this is an irreversible chemical change.