Pearl is a hard object produced within the soft tissues of a mollusk. Which one of the following is the main constituent of pearl? a. Calcium Carbonate b. Calcium Oxide c. Calcium Nitrate d. Calcium Sulphate

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Pearl is a hard object produced within the soft tissues of a mollusk. The main constituent of pearl is Calcium Carbonate.

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Asked 6/29/2019 12:30:57 PM

Updated 6/29/2019 5:59:26 PM

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Edited by Masamune [6/29/2019 5:59:24 PM], Confirmed by Masamune [6/29/2019 5:59:26 PM]

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