TS PSC Group 1 Services Prelims 2021 Paper

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Question : 59 of 200

Marks: +1, -0

In Haber’s process for the manufacture of ammonia__________.

Finely divided iron is used as a catalyst
Finely divided molybdenum is used as a catalyst
Finely divided nickel is used as a catalyst
No catalyst is required
Answer not known

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