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.Management Sciences
A. Platinum-beryllium
B. Platinum-rhodium
C. Cobalt-molybdenum
D. Platinum-molybdenum
Related Mcqs:
- Nitric acid is produced on commercial scale in a fertiliser plant by___________________?
- A. Oxidation of ammonia B. CaNO3 + H2SO4 reaction C. Passing air through high voltage electric arc D. None of these...
- Reaction of ______________ acid with phosphate rock produces superphosphates?
- A. Hydrochloric B. Sulphuric C. Nitric D. Phosphoric...
- Reaction of nitric acid and sulphuric acid with phosphate rock produces_________________?
- A. Nitrophosphate B. Diammonium phosphate C. Tricresyl phosphate D. Tributyl phosphate...
- During conversion of ammonium carbamate into urea, presence of large excess of water______________?
- A. Increases the yield of urea B. Adversely affects the yield of urea C. Reduces the evaporator load by diluting the urea solution D. Does not affect the yield of urea...
- Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH3__________________?
- A. HNO3 & limestone B. CO2 & H2SO4 C. HNO3 & NH4Cl D. CO2 & KNO3...
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