

MCQOPTIONS
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1. |
Use of catalyst is a must in the ammonia manufacture, because the reaction is reversible as well as the heat of dissociation of N₂ & H₂ is high. The presence of promoter along with the catalyst helps in __________ of the catalyst. |
A. | Stabilisation |
B. | Increasing the effectiveness |
C. | Improving the strength & heat resistance |
D. | All of the above |
Answer» E. | |