Which catalyst is used in Ostwald’s process for nitric acid production?

Practice MCQ for SSC, UPSC, RRB Exams

A. V₂O₅ A.
B. Nickel B.
C. Iron C.
D. Platinum–Rhodium gauze D.

Correct Answer: D সঠিক উত্তর: D

Explanation ব্যাখ্যা

The catalyst used in Ostwald's process for nitric acid production is Platinum–Rhodium gauze.

Key Details:
The Ostwald process uses a platinum-rhodium catalyst to efficiently oxidize ammonia (NH3) into nitric acid (HNO3). This catalyst is often described as platinum gauze containing a specific percentage of rhodium.

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