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The formula of azurite is :...

The formula of azurite is `:`

A

`Cu_(2)S`

B

`CuFeS_(2)`

C

`Cu(OH)_(2)* 2CuCO_(3)`

D

`Cu_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
C
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  3. Which of the following oxide cannot be reduced to metal by carbon ?

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  4. Brine solution on electrolysis will not give.

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  6. Which method is not correct for refining of crude metals ?

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  7. Smelting involves reduction of metal oxide with

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  8. Which of the following srtatement above the advantage of masting of su...

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  9. The principal reaction in the zone of heat absorption of blast furnace...

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  10. Iron is mainly extracted by .

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  11. Electrolytic reduction of alumina to aluminium by Hall-Heroult process...

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  12. Froth floatation process may be used to increase the concentration of ...

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  14. In the metallurgy of iron, the upper layer obtained in the bottom of b...

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  15. A mineral is known as an ore of metal if the metal

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  16. Froth floatation process is used for the metallurgy of

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  17. (viii) Amongest the following groups of oxides, the group containing o...

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  19. Roasting is done generally in case of

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  20. The most common method of extraction of metals from oxide ores involve

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