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Chemistry
Chemistry
Problem
Which sulphide occurs to minimum extent in nature? a. HgS b.
H
2
S
\text{H}_2\text{S}
H
2
S
c.
Bi
2
S
3
\text{Bi}_2\text{S}_3
Bi
2
S
3
d.
CS
2
\text{CS}_2
CS
2
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