Which is the best fertiliser for paddy ?

Related Mcqs:

1. ______________ is the most suitable fertiliser for paddy?

   A. Urea
   B. Ammonium sulphate
   C. Superphosphate
   D. Potassium nitrate

2. Which is the most suitable fertiliser for paddy ?

   A. CAN
   B. Ammonium sulphate
   C. Ammonium nitrate
   D. Superphosphate

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. NPK means a ______________ fertiliser?

   A. Mixed
   B. Potassic
   C. Liquid
   D. Solid

8. _____________ is not a fertiliser?

   A. Calcium ammonium nitrate
   B. Ferrous sulphate
   C. Liquid ammonia
   D. Ammonium sulphate

9. In calcium ammonium nitrate (CAN) fertiliser ____________________?

   A. Nitrate nitrogen is quick acting
   B. Ammoniacal nitrogen is quick acting
   C. Nitrate nitrogen is slower acting
   D. None of these

10. pH value of soil is maintained at ______________ by the addition of fertiliser for optimum growth and health of the plant?

    A. 4-5
    B. 7-8
    C. 9-10
    D. 12-13