The composition of pearl is very much similar | vedclass

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(B) pearl is formed by the secretion of the mantle of a mollusk. The mantle secretes layers of calcium carbonate $(CaCO_3)$ in the form of aragonite a

Vedclass · Accepted Answer

Nacreous layer only

Vedclass · Answer

(B) pearl is formed by the secretion of the mantle of a mollusk. The mantle secretes layers of calcium carbonate $(CaCO_3)$ in the form of aragonite and conchiolin. The inner layer of the oyster shell,known as the nacreous layer or mother-of-pearl,is composed of the same material as the pearl. Therefore,the composition of a pearl is very similar to the nacreous layer.

The composition of pearl is very much similar to that of

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