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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

Ferrous sulphate

B

Copper sulphate

C

Sodium alumino silicate

D

Zinc sulpate

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • A blue coloured mineral 'lapis lazuli' which is used as a semi-precious stone is a mineral of the following class :

    A
    Sodium aluminiosilicate
    B
    Zinc cobaltate
    C
    Basic copper
    D
    Prussian blue

  • The blue coloured mineral 'Lazuli' which is used as a semi-precious stone is a mineral of the following class?

    A
    Sodium aluminosilicate
    B
    Zinc cobaltate
    C
    Basic copper carbonate
    D
    Prussian blue

  • Precious Ruby stones are

    A
    Aluminium silicate
    B
    Alumina
    C
    Sodium aluminium silicate
    D
    Sodium silicate

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