Chemical Engineering Fertilizer Technology
Q Catalyst used in Haber’s process for ammonia production is_________________?
  • A A. Reduced iron oxide
  • B B. Nickel
  • C C. Vanadium pentoxide
  • D D. Silica gel
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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