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Which of the following is malachile?...

Which of the following is malachile?

A

`Cu_(2)S`

B

`CuFeS_(2)`

C

`Cu(CH)_(2) ,2CaCO_(3)`

D

`Cu(OH)_(2) CaCO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
d
Malachite (green) is a basic copper carbonate its copposition is `CaCO_(2), CaOH)_(2)` Arurite (blue) is mother example of basic copper carbonate , its composition is `2CaCO_(2)Ca (OH)_(2)` Malachine and strite are used respectively as green and blue pigments copper is meainly extercted from copper pyoles `CaFeS_(2)`
THe term fools gold is used for copper pyrites which like gold
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