(B) The Ellingham diagram,which represents the plots of $\Delta G$ versus $T$,helps in predicting the feasibility of the thermal reduction of metal ox

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(B) The Ellingham diagram,which represents the plots of $\Delta G$ versus $T$,helps in predicting the feasibility of the thermal reduction of metal oxides using a suitable reducing agent.

Class 12 Chemistry General Principles and Processes of Isolation of Elements Reduction to free Metal

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With respect to an ore,the Ellingham diagram helps to predict the feasibility of its:

JEE MAIN 2019 All JEE MAIN

A
Electrolysis
B
Thermal reduction
C
Vapour phase refining
D
Zone refining

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General Principles and Processes of Isolation of Elements

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Reduction to free Metal

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With respect to an ore,the Ellingham diagram helps to predict the feasibility of its:

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Aluminium is extracted from alumina $(Al_2O_3)$ by electrolysis of a molten mixture of

In the equation,$4M + 8CN^{-} + 2H_2O + O_2 \to 4[M(CN)_2]^- + 4OH^{-}$,the metal $M$ is

Which flux is used to remove $SiO_2$ impurity?

Assertion : Copper obtained after $Bessemerization$ is known as blister copper.Reason : Blisters are produced on the surface of the metal due to escaping of dissolved $SO_2$.

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Assertion : Copper obtained after $Bessemerization$ is known as blister copper.
Reason : Blisters are produced on the surface of the metal due to escaping of dissolved $SO_2$.