A. 57% N
B. 73% N
C. 46% N
D. 53% N
Submitted by: TAHREEM RAJPOOT
Related Mcqs:
- Addition of urea to the soil is ____________ reaction?
A. endothermic
B. exothermic
C. both a and b
D. no heat energy is involved - Which is sold as fertilizer ___________________?
A. CaSiO3
B. Na2SiO3
C. Ca3(PO4)2
D. MnSiO3 - The fertilizers which provide single nutrient from NPK are called ___________ fertilizer?
A. straight
B. compound
C. both a and b
D. none of the above - Which one of the following is an inorganic fertilizer ?
A. manure
B. urea
C. ammonium nitrate
D. All - The cooling of molten urea by air in the tower is called______________________?
A. prilling
B. evaporation
C. condensation
D. crystallization - Which one of the following set of raw material is most suitable for manufacture of urea ?
A. CH4 N2 and CO2
B. H2 N2 and CO
C. H2 CO2 and H2O
D. H2O N2 and H2 - The percentage of nitrogen in urea is________________?
A. 36%
B. 46%
C. 56%
D. 66% - The gas used in manufacturing of urea fertilizer__________________?
A. C2H6
B. C2H4
C. C2H2
D. CH4 - The number of moles of CO2 which contains 16 g of oxygen is__________________?
A. 0.25
B. 0.5
C. 0.75
D. 1 - Surface water contains:_____________?
A. only salt
B. Organic matter
C. Salt & Organic matter
D. Suspended impuritySubmitted by: Said wali shah
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