English, asked by pallavi5912, 9 months ago

the most difficult situation was when he was silent ( degree)​

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Answered by Anonymous
0

Explanation:

Pure calcium carbonate can be produced from marble, or it can be prepared by passing carbon dioxide into a solution of calcium hydroxide. In the later case calcium carbonate is derived from the mixture, forming a grade of product called "precipitated calcium carbonate,” or PCC.

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