A) \[2A{{l}_{2}}{{O}_{3}}+6{{H}_{2}}O\xrightarrow{\Delta }4Al{{(OH)}_{3}}\]
B) \[ZnC{{O}_{3}}\xrightarrow{\Delta }ZnO+C{{O}_{2}}\]
C) \[Fe{{O}_{3}}+3C\xrightarrow{\Delta }2Fe+3CO\]
D) \[2Pb+{{O}_{2}}\xrightarrow{\Delta }2PbO+2S{{O}_{2}}\]
Correct Answer: C
Solution :
[c] Smelting is the process of reduction using carbon as reducing agent.
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