Question

The major role of fluorspar (CaF2) which is added in small quantities in the electrolytic reduction of alumina dissolved in fused cryolite (Na3AlF6) is:

Solution

Correct option is

To make the fused mixture very conducting

CuF2 acts as flux making the fused mixture very conducting.

SIMILAR QUESTIONS

Q1

Auto reduction process is used in the extraction of:

Q2

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Q3

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Q4

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Q5

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Q6

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Q7

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Q8

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Q9

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Q10

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