A) \[{{V}_{2}}{{O}_{3}}\]
B) \[{{V}_{2}}{{O}_{5}}\]
C) \[FeO\]
D) \[Cu\]
Correct Answer: B
Solution :
\[{{\text{V}}_{\text{2}}}{{\text{O}}_{\text{5}}}\] (vanadium pentaoxide) is used as a catalyst in the manufacture of\[{{\text{H}}_{\text{2}}}\text{S}{{\text{O}}_{\text{4}}}\]by contact process since it is not easily poisoned.
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