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Which of the following reactions involve...

Which of the following reactions involves the smelting process ?

A

`ZnCO_(3)rarrZnO+CO_(2)`

B

`Fe_(2)O_(3)+3C rarr 2Fe+3CO`

C

`2PbS+3O_(2)rarr2PbO+2SO_(2)`

D

`Al_(2)O_(3).2H_(2)+OrarrAl_(2)O_(3)+2H_(2)O`

Text Solution

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The correct Answer is:
B
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