Question

what kind of change is mixing of cement in water? Justify your answer
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Answer 1

Answer:

chemical change

Explanation:

Due to water, cement hardens and its composition changes. Since it is a chemical change therefore it cannot be reversed.

Answer 2

Answer:

irreversible

Explanation:

Mixing of cement and water is irreversible as we cannot seperate the mixture and get back the original substances back. Mixing cement with water is an irreversible change because we can't separate the cement as well as water as they get mixed.

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