Social Sciences, asked by pranjaligaikwad, 1 year ago

what is chalk made of

Answers

Answered by shrutiii25

chalk is made of calcium carbonate (CaCO3)

Hope it helps..

Answered by krishnapriya24

Chalk, composed principally of calcium carbonate (CaCO3), formed underwater by slow accumulation and compression of the calcite shells of single-celledcoccolithophores.

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