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.Management Sciences
A. Nickel
B. Iron
C. Vanadium pentoxide
D. Alumina
Related Mcqs:
- Conditioners like finely divided peat are added to the fertiliser to________________?
- A. Counteract burning B. Avoid caking & hardening C. Produce bulk D. Increase its solubility...
- Commercial production of hydrogen for the manufacture of nitrogenous fertilisers is done by________________?
- A. Steam reforming of naphtha and cracking of natural gas B. Electrolysis of water C. Cryogenic separation of hydrogen from coke oven gas D. All A., B. and C....
- Red phosphorous is changed into white phosphorous by______________________?
- A. Heating in presence of light B. Melting under pressure C. Vaporisation followed by condensation D. None of these...
- Biuret formation in urea is kept at minimum (< 1 %), because it is___________________?
- A. Corrosive in nature B. Toxic and harmful to some crops C. Helpful in decomposition of urea D. Explosive in nature...
- Reaction of phosphate rock with 98% H2SO4 produces ______________________?
- A. Ortho-phosphoric acid B. Superphosphate C. White phosphorous D. None of these...
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