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Which of the following reactions show th...

Which of the following reactions show the process of smelting ?

A

`2PbO+ PbS to 3Pb + SO_(2)`

B

`2Na[Au)CN)_(2)]+Zn to Na_(2) [Zn(CN)_(4)]+2Au`

C

`PbO + C to Pb + CO`

D

`2HgS + 3O_(2) to 2HgO + 2SO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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