Home Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) HARD In the froth floatation process for the puri…
Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) HARD Single Correct MCQ
Published on: August 12, 2026

In the froth floatation process for the purification of ores, the ore particles float because

A
They are light
B
Their surface is not easily wetted by water
C
They bear electrostatic charge
D
They are insoluble

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Verified by Experts
The correct answer is:
B

Ore particles are wetted by oil. Hence, float on the surface.

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