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NEET UG CHEMISTRY MCQ: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
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Statement – I: Ellingham diagram explains the kinetics of reduction process.
Statement – II: Hydraulic washing, a method of concentration of ore is based on the
differences in gravities of the ore and the gangue.
In the light of above statements choose the correct option among the following.
Statement – II: Hydraulic washing, a method of concentration of ore is based on the
differences in gravities of the ore and the gangue.
In the light of above statements choose the correct option among the following.
View answer and explanation
Correct option: D
Statement – I is false but statement – II is true
Option D (Statement – I is false but statement – II is true) is correct because Ellingham diagrams relate to thermodynamics, not kinetics, and hydraulic washing separates based on gravity differences.
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