Chemistry, asked by REETURAJ9702, 11 months ago

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

Answers

Answered by ahana320
2

Answer:

The changes could not be reversed because when cement is exposed to the rainfall, hydration occurs where the cement gets combined with rainwater becoming hard;it is a chemical change thus sunshine cannot bring back it's original powder form.

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