Nitrogen content of urea is about _____________ percent ?

Related Mcqs:

The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is _____________ fertiliser?

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

Nitrogenous fertiliser is required__________________?

A. During the early stage of growth to promote development of stem and leaves B. For accelerating fruit formation in later stage of growth C. To lessen the effect of excessive potash application D. None of these...

Iron is not used alone as a catalyst in ammonia synthesis, because___________________?

A. Its activity declines rapidly, if heated to above 520°C B. It decomposes ammonia C. It gets oxidised above 500°C D. None of these...

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...

Dehydration of ammonium carbamate to yield urea is a/an __________________ reaction?

A. Exothermic B. Endothermic C. Autocatalytic D. Catalytic...