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Sulphide does are common for the metals...

Sulphide does are common for the metals

A

`Ag,Cu` and `Pb`

B

`Ag,Cu` and `Zn`

C

`Ag,Mg` and `Pb`

D

`Al,Cu` and `Pb`

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The correct Answer is:
A
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ALLEN-METALLURGY-EXERCISE-05 [B]
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  2. Which of the following processes is used in extractive metallurgy of m...

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  3. In the process of extraction of gold , Roasted gold ore + CN((aq))^...

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  4. The methods chiefly used for the extraction of lead and tin from their...

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  5. Which ore contains both potassium and magnesium?

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  6. A(1) and A(2) are two ores of metal M.A(1) on calcination gives a blac...

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  7. Match the column :

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  8. By which process and is extracted from zinc blende?

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  9. Match the column:

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  10. Native silver metal forms a water soluble complex with a dilute aqueou...

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  11. Copper is the most noble of first row transition metals and occurs in ...

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  12. Copper is the most noble of first row transition metals and occurs in ...

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  13. Copper is the most noble of first row transition metals and occurs in ...

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  14. Extraction of metal from the ore cassiterite involves

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  15. Oxidation state of the metal in the mineral zincite is

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  16. In the cyanide extraction process of silver form argentite ore , the o...

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  17. Sulphide does are common for the metals

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  18. The carbon-based reduction method is NOT used for the extraction of

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  19. Upon heating with Cu(2)S, the reagent (s) that give copper metal is//a...

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  20. How is copper extracted from copper pyrites ?

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