. A cement bag was left out in the rain. On drying, it hardened into a big lump. Can this big lump of cement be converted into powdered form again? Why?
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A bag of cement lying in the open gets wet due to rain during the night. ... If due to rain, the cement bag has been wet, then the cement will react with water and will get hardened. This reaction is irreversible in nature and can not be reversed back
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No it can't be converted . Because their particle have be settled to one another .
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