Gujarati
Hindi
General Principles and processes of Isolation of Elements
easy

During extraction of copper from copper pyrite, the flux used for removal of ferrous oxide is.

A

$NaOH$

B

$Na_2CO_3$

C

Coke

D

$SiO_2$

Solution

$SiO_2$ used as flux with basic impurities.

Standard 12
Chemistry

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