Phosphatic fertiliser is graded based on its _____________ content?

Related Mcqs:

1. Potassic fertiliser is graded based on its ______________ content?

   A. KCl
   B. K2O
   C. KNO3
   D. K2SO4

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

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

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

   A. Dicalcium phosphate
   B. Superphosphate
   C. Triple superphosphate
   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. 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

6. NPK fertiliser is a _______________ fertiliser?

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

7. Nitrogen content of a nitrogenous fertiliser is 35%. It could be___________________?

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

8. Nitrogen content in ammonium sulphate (a fertiliser) is around ______________ percent?

   A. 5
   B. 20
   C. 50
   D. 65

9. Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it___________________?

   A. Has a pungent smell
   B. Vaporises at normal temperature
   C. Is toxic and highly corrosive
   D. Is in short supply

10. Phosphatic fertilisers_________________?

    A. Are useful during early stage of the plant growth
    B. Accelerate fruit formation in later stages of growth
    C. Lessen the effect of excessive nitrogen application
    D. None of these