Which of the following is not a measure component necessarily to be present in fertilisers ?

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...

Which of the following gasifiers can be attached to coal based fertiliser plants ?

A. Lurgi (high pressure) gasifier B. Kopper-Totzek gasifier C. Gasifier working at 20 atm D. Gasifier working at 40 atm...

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...