Science, asked by sakina91, 11 months ago

answer me any two of these,
PLEASE answer me.

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Answered by mahilmal

good luck for your future

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sakina91: u r grat

sakina91: thnx

mahilmal: wlcm

Answered by Anonymous

Answer:

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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