A) iron
B) \[{{V}_{2}}{{O}_{5}}\]
C) chromium
D) oxides of nitrogen
Correct Answer: B
Solution :
\[{{V}_{2}}{{O}_{5}}\](vanadium pentaoxide) is used as a catalyst in manufacturing\[{{H}_{2}}S{{O}_{4}}\]by contact process.You need to login to perform this action.
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