Which is the best fertiliser for paddy ?

Related Mcqs:

Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils ?

A. Urea B. CAN C. Ammonium sulphate D. Calcium cyanamide...

During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH3 to NO is about ______________ percent?

A. 38 B. 68 C. 82 D. 98...

Out of the following, N2 content is minimum in_____________________?

A. Urea B. Ammonium nitrate C. Ammonium sulphate D. Ammonium chloride...

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...

Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits ?

A. Nitrogenous fertilisers B. Phosphatic fertilisers C. Potassic fertiliser D. None of these...