Which of the following nitrogenous fertilisers has the highest percentage of nitrogen ?

Related Mcqs:

With increases in pressure, the conversion of Ammonium carbamate into urea___________________?

A. Increases B. Decreases C. Remains unaltered D. Can either increase or decrease depends on biuret content...

Which of the following is not a commercially used feed-stock for the production of ammonia synthesis gas ?

A. Water B. Naphtha C. Tar D. Coal/coke oven gas...

Pick out the wrong statement?

A. All the nitrogenous fertilisers are not soluble in water B. A straight fertiliser contains only one nutrient C. Calcium cyanamide is used as weed killer in onion fields D. The phosphorous nutrient makes the plant stem stronger and increases its branches...

Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the ___________________?

A. Presence of an inert atmosphere B. Presence of a reducing atmosphere C. Absence of air D. Presence of an oxidising atmosphere...

Catalyst used in steam reforming of naphtha is ___________________?

A. Bauxite B. Cobalt C. Nickel oxide on alumina support D. Chromium...