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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?

Aditi Chauhan , 11 Years ago
Grade 10
anser 5 Answers
Hrishant Goswami

Last Activity: 11 Years ago

In this case, the changes cannot be reversed. This is because the cement that hardens up after getting wet cannot be obtained back.

Saloni Rakholiya

Last Activity: 10 Years ago

The concrete solidifies and hardens through a chemical process called hydration
Vipul

Last Activity: 7 Years ago

It cannot be reversed because it has gone under process called hydration.
Varsha Shivanand K

Last Activity: 7 Years ago

no, it cannot be reversed.the cement solidifies and becomes hard due to a chemical process.Due to this process only, WHEN WE PUT WATER ON A WALL BUILT ,IT DOES NOT BECOME SOFT AND FALL DOWN.
Varun

Last Activity: 7 Years ago

No, because the cement after wet and dried it will be harder it can`t be retained to original power form
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