Which is a catalyst promoter used in catalytic ammonia synthesis reaction? Options: A . &nbspAl₂O₃ B . &nbspCr₂O₃ C . &nbspK₂O D . &nbspMnO

Which is a catalyst promoter used in catalytic ammonia synthesis reaction?

Question

Which is a catalyst promoter used in catalytic ammonia synthesis reaction?

Options:

A . Al₂O₃

B . Cr₂O₃

C . K₂O

D . MnO

Answer: Option C

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