Physics, asked by rishireddygaddam2336, 5 months ago

5. We can break a chalk easily, but we can't rejoin it. Why? Explain

Answers

Answered by Feirxefett

Explanation:

The chalks are made up of calcium carbonate. When it is broken, it breaks the chemical change and chemical change cannot be reversed. So, it does not rejoin anymore.

Answered by adprasad

Explanation:

The chalks are made up of calcium carbonate. When it is broken, it breaks the chemical change and chemical change cannot be reversed. So, it does not rejoin anymore.

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