Home Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) JEE Main 2019 With respect to an ore, Ellingham diagram he…
Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) JEE Main 2019 Single Correct MCQ
Published on: August 13, 2026

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

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

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The correct answer is:
D

JEE Main 2019
Ellingham diagram is a graph showing the temperature dependence of the stability for compounds. It is used to select reducing agent so it helps to predict feasibility of its thermal reduction.

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