Question #82778

Iron is not used alone as a catalyst in ammonia synthesis, because___________________?

A) Its activity declines rapidly, if heated to above 520°C

B) It decomposes ammonia

C) It gets oxidised above 500°C

D) None of these

Answer: Iron is not used alone as a catalyst in ammonia synthesis, because Its activity declines rapidly, if heated to above 520°C.

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