Q
Catalyst used to speed up the reaction of ammonia synthesis is________________________?
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A
A. V2o5
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B
B. V2o5 and pt
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C
C. Fe
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D
D. Pieces of fe crystals are embedded in fused mixture of mgo al2o3 and sio2
Correct Answer:
D. D. Pieces of fe crystals are embedded in fused mixture of mgo al2o3 and sio2