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The Ellingham diagram for a number of me...

The Ellingham diagram for a number of metallic sulphide is reproduced below

Formation of which of the sulphides is most spontaneous

A

HgS

B

`Bi_(2)S_(3)`

C

Pbs

D

`CS_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`DeltaG^(0)` value is more-ve for the formation of pbs from Ellingham.s diagram.
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