Commercial fertilisers are available mostly in the form of__________________?

Related Mcqs:

-10-5 fertilisers mean that they contain______________?

A. 5, 10, 5% respectively of N2, P2O5 and K2O B. Only 5 to 10% active fertiliser constituents C. 5 to 10% filler & carrier of soil conditioners D. None of these...

Urea is a better fertilizer than ammonium sulphate, because__________________?

A. It is cheaper B. Nitrogen content is higher C. It is not poisonous D. It is easy to manufacture...

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...

Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at ______________ °C?

A. 250-300 B. 500-750 C. 950-1050 D. 1400-1450...

Pick out the wrong statement?

A. Yellow phosphorous which is the most reactive allotropic form of phosphorous is transported under water B. Apatite is the principal material present in phosphate rock which is chemically Ca10 (PO4)6 (F, Cl, OH) C. Urea is more hygroscopic than ammonium nitrate D. Nitrogen fixation means the process of bringing atmospheric nitrogen into combination i.e. … Pick out the wrong statement?Read More...