The catalyst used for the reaction SO2 + O2 → SO3 in Contact's Process is:

Practice MCQ for SSC, UPSC, RRB Exams

A. Iron A.
B. Molybdenum B.
C. Vanadium pentoxide C.
D. Pt D.

Correct Answer: C সঠিক উত্তর: C

Explanation ব্যাখ্যা

The catalyst used for the reaction SO2 + O2 → SO3 in Contact's Process is vanadium pentoxide (V2O5).

Key Details:
The Contact Process is a method for producing sulfuric acid, and vanadium pentoxide acts as the catalyst to facilitate the oxidation of sulfur dioxide (SO2) to sulfur trioxide (SO3).
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