_____________ is required more for leafy crops?

Related Mcqs:

1. Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits ?

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

2. Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH3__________________?

   A. HNO3 & limestone
   B. CO2 & H2SO4
   C. HNO3 & NH4Cl
   D. CO2 & KNO3

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. Triple superphosphate is made by reacting phosphate rock with _____________ acid?

   A. Phosphoric
   B. Nitric
   C. Sulphuric
   D. Hydrochloric

5. Bio-fertilisers are cheaper, renewable and pollution free. They improve the _____________ of the soil?

   A. Nutrient supply
   B. Texture
   C. Water holding capacity
   D. All A., B. and C.

6. P2O5 content in superphosphate is about _____________ percent?

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

7. Dehydration of ammonium carbamate (to produce urea) is a/an _____________ reaction?

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

8. Nitrogen content of calcium ammonium nitrate (CAN) is _____________ percent?

   A. 10
   B. 25
   C. 50
   D. 80

9. _____________ is not a fertiliser?

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

10. In _____________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed?

    A. Fauser-Montecatini
    B. Claude
    C. Uhde
    D. Kellogg