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At which one of the following condition,...

At which one of the following condition, a reducing agent is suitable for reducing a metal oxide

A

Sum of the `Delta G` values for oxidation-of metal and oxidation of reductant should be negative

B

Sum of the `Delta G` values for oxidation of metal and oxidation of reductant should be positive

C

Sum of the `Delta G` values for reduction of metal oxide and oxidation of reductant should be negative

D

Sum of the`Delta G` values for oxidation of metal and reduction of reductant should be negative

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The correct Answer is:
C
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AAKASH SERIES-PRINCIPLES OF METALLURGY-Objective exercise -2 (Occurance and general principles)
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  11. Match items of Column-I with the items of Column II and assign the cor...

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  12. Match the following List-I (Concentration method) 1) Hydraulic wa...

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  13. In froth flotation process which of the following is used as froth st...

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  15. Consider the following statements regarding roasting.It is carried ou...

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  16. Neutral refractory material used in furnaces is

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  17. Zirconium and titanim are purified by

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  18. At which one of the following condition, a reducing agent is suitable ...

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  19. What is pyrometallurgy ?

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  20. Match the following {:("List-I ","List-II "),("A) Zone refining ",...

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