A phosphatic fertiliser contains 16% P2O5. It could be________________?

Related Mcqs:

1. Phosphatic fertiliser is graded based on its _____________ content?

   A. P2O3
   B. PCl5
   C. P2O5
   D. H3PO4

2. Triple superphosphate which contains about 46% P2O5 is produced by the reaction of phosphate rock with ortho phosphoric acid of_____________ percent concentration?

   A. 25-28
   B. 52-54
   C. 75-80
   D. > 98

3. 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

4. A fertiliser plant is classified as a gas based fertiliser plant, when it uses ______________ gas as a source of hydrogen for the manufacture of ammonia?

   A. Coke oven
   B. Producer
   C. Natural
   D. Coal

5. NPK fertiliser is a _______________ fertiliser?

   A. Complex
   B. Mixed
   C. Nitrogenous
   D. Phosphatic

6. Fertiliser value of a nitrogenous fertiliser is expressed in terms of its ______________ content?

   A. N2
   B. KNO3
   C. NO2
   D. NHO3

7. A fertiliser contains 82% N2. It could be_____________________?

   A. Urea
   B. Liquid NH3
   C. Ammonium nitrate
   D. None of these

8. A Potassic fertiliser contains 50% K2O. It could be _________________?

   A. Potassium sulphate
   B. Potassium chloride
   C. A mixture of NaCl + KCl
   D. None of these

9. A nitrogenous fertiliser contains 20% N2. It could be_________________?

   A. Ammonium nitrate
   B. Calcium ammonium nitrate (CAN)
   C. Urea
   D. Ammonium chloride

10. P2O5 content in superphosphate is about _____________ percent?

    A. 30-35
    B. 15-20
    C. 65-70
    D. 85-90