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Chemistry
Chemistry
Problem
Electrolyte solution in electrolytic refining of lead contains : a.
H
2
SiF
6
\text{H}_2\text{SiF}_6
H
2
SiF
6
only b.
PbSiF
6
\text{PbSiF}_6
PbSiF
6
only c.
H
2
SiF
6
\text{H}_2\text{SiF}_6
H
2
SiF
6
in presence of gelatin d.
H
2
SiF
6
\text{H}_2\text{SiF}_6
H
2
SiF
6
and
PbSiF
6
\text{PbSiF}_6
PbSiF
6
in presence of gelatin
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