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Lapis-Lazuli' is a blue coloured preciou...

Lapis-Lazuli' is a blue coloured precious stone. It is mineral of the class

A

sodium-alumino silicate

B

zinc cobaltate

C

basic copper carbonate

D

prussian blue

Text Solution

Verified by Experts

The correct Answer is:
A
Lapis Lazuli is the aluminium silicate present in earth rocks as blue stone.
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