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The incorrect statement among the follow...

The incorrect statement among the following is

A

Hydrogen is used to reduce NiO

B

Zirconium is refined by van-Arkel method

C

The sulphide ore galena is concentrated by froth floatation

D

In the metallurgy of iron , the flux used in `SiO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
CaO acts as a flux as it combines with silica present as an impurity (gangue) to form a fusible slag , `CaSiO_(3)` .
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