C/H ratio (by weight) of naphtha used in nitrogenous fertiliser making is about_________________?

Related Mcqs:

1. Steam reforming of naphtha is a source of hydrogen production for nitrogenous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha ?

   A. 1.5 : 1
   B. 3.5 : 1
   C. 10 : 1
   D. 15 : 1

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

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

3. Naphtha in a fertiliser plant is used as a source of___________________?

   A. Fuel
   B. H2
   C. N2
   D. O2

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

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

5. Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils ?

   A. Urea
   B. CAN
   C. Ammonium sulphate
   D. Calcium cyanamide

6. Nitrogenous fertiliser is required__________________?

   A. During the early stage of growth to promote development of stem and leaves
   B. For accelerating fruit formation in later stage of growth
   C. To lessen the effect of excessive potash application
   D. None of these

7. Urea (a nitrogenous fertiliser) is produced from carbon dioxide and__________________?

   A. Nitric acid
   B. Ammonia
   C. Ammonium nitrate
   D. Nitric oxide

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

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

9. 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

10. NPK fertiliser is a _______________ fertiliser?

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