Home Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) Roasting & Calcination When a metal is to be extracted from its ore…
Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) Roasting & Calcination Single Correct MCQ
Published on: August 13, 2026

When a metal is to be extracted from its ore, if the gangue associated with the ore is silica, then

A
An acidic flux is needed
B
A basic flux is needed
C
Both acidic and basic flux are needed
D
Neither of them is needed

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The correct answer is:
B

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