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Sulphide ores are common for the metals...

Sulphide ores are common for the metals

A

Ag, Cu and Pb

B

Ag, Cu and Sn

C

Ag, Mg and Pb

D

Al, Cu and Pb

Text Solution

Verified by Experts

The correct Answer is:
A
Silver glance ` (Ag_2S) ` , Copper pyrites ` (CuFeS_ 2 ) ` and galena ` (PbS)`.
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PRADEEP-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -COMPETITION FOCUS (JEE(Main and Advanced)/MEDICAL ENTRANCE SPECIAL) MULTIPLE CHOICE QUESTIONS (I)
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  3. Sulphide ores are common for the metals

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  6. The function of potassium ethyl xanthate in frotht floatatation proces...

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  7. NaCN is sometimes added in the froth flotation process as a depressant...

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  8. Which one of the following ores is best concentrated by froth floatati...

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  11. In the leaching of Ag(2)S with NaCN, a stream air is also passed. It i...

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  12. The complex formed when Al(2)O(3) is leached from bauxite using concen...

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  13. Sulphide ores of metals are usually concentrated by both floatation pr...

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  14. In the equatio, 4M + 8 CN^(-) + 2 H2O + O2 to 4 [M(CN)2]^(-) ...

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  18. Which of the following faction is of no significance for roasting sul...

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  19. Which of the following statements, about the advantage of roasting of ...

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