Science, asked by damodarasravani30, 9 months ago

Is bones and slate pencils madeup of calcium carbonate....?then what is the difference between them?????​

Answers

Answered by SelieVisa
2

Answer:

It is not bones but bonded. Bonded is not a substance. Bonded means glued together so that it will not break easily. Chalk is made from calcium carbonate. Pencil from clay and graphite.

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