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Impurities in the zinc spelter are...

Impurities in the zinc spelter are

A

Ag and Au

B

Cd and Pd

C

Cd and Pb

D

Cd As and Au

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-PRINCIPLES OF METALLURGY-PRACTICE EXERCISE
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  2. The chemical composition of slag formed during smelting process in the...

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  3. Impurities in the zinc spelter are

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  5. The purest form of commercial iron is

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  6. Percent purity of iron in cast iron is

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  10. Aqueous sodium cyanide is used as a reagent in the metal extraction. T...

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  11. Metal is precipitated from Au(CN)(4)^(3-) using zinc as a precipitant....

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  12. The best electrolyte for the extraction of magnesium metal is

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  15. Carbon cannot be used in the reduction of Al2 O3 because

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  16. Spinels are denoted with the formula MAl2 O4, where 'M' is

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  17. Magnesium present in the sea water is precipitated using 'X' and preci...

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  18. Magnesium oxide is reduced in the Hansging method using

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  19. The green mass formed when copper is exposed to moist air has the same...

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  20. The process of bringing the metal or its ore into solution by the acti...

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