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In the extraction of chlorine from brine...

In the extraction of chlorine from brine ______________ .

A

oxidation of `Cl^-` ion to chlorine gas occurs.

B

reduction of `Cl^-` ion to chlorine gas occurs.

C

for overall reaction `Delta G^(Theta)` has negative value.

D

a displacement reaction takes place.

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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
  1. Match the extraction process in Column I with the metal in Column II.

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  2. Match the species given in Column I that are present in the ore(s) giv...

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  3. In the extraction of chlorine from brine .

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  4. When copper ore is mixed with silica, in a reverberatory furnace coppe...

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  5. Which of the following reactions is an example of auto reduction ?

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  6. A number of elements are available in earth’s crust but most abundant ...

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  7. Zone refining is based on the principle that .

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  8. In the extraction of copper from its sulphide ore, the metal is formed...

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  9. During the electrolysis of NaCl solution, the gas liberated at the ano...

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  10. An ore of aluminium is

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  11. Electrolytic refining is used to purify which of the following metals ...

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  12. Extraction of gold and silver involves leaching the metal with CN^- io...

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  13. Answer the question on the basis of figure given below : Choose th...

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  14. Answer the question on the basis of figure given below : Below poi...

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  15. Answer the question on the basis of figure given below : For the r...

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  16. In the following questions two or more options may be correct. At the ...

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  17. In the following questions two or more options may be correct. Which o...

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  18. In the extraction of aluminium by Hall-Heroult process, purified Al2O3...

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  19. Which of the following statements is correct ?

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  20. In the Froth Floatation process, zinc sulphide and lead sulphide can b...

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