Nitrolime is___________________?

Related Mcqs:

1. Nitrolime is chemically known as____________________?

   A. Calcium nitrate
   B. Ammonium nitrate
   C. Calcium ammonium nitrate (CAN)
   D. None of these

2. Ammonium nitrate is___________________?

   A. Having about 40% N2
   B. Not hygroscopic
   C. Not prone to explosive thermal decomposition
   D. Mixed with limestone powder to reduce its explosive nature before using it as a fertilizer

3. Biuret formation in urea is kept at minimum (< 1 %), because it is___________________?

   A. Corrosive in nature
   B. Toxic and harmful to some crops
   C. Helpful in decomposition of urea
   D. Explosive in nature

4. The essential ingredient of all the synthesis gas is___________________?

   A. H2
   B. O2
   C. CO2
   D. N2

5. Liquid ammonia and 60% nitric acid reaction (which produces ammonium nitrate) is___________________?

   A. Exothermic
   B. Endothermic
   C. Autocatalytic
   D. None of these

6. -10-5 fertilisers mean that they contain______________?

   A. 5, 10, 5% respectively of N2, P2O5 and K2O
   B. Only 5 to 10% active fertiliser constituents

   C. 5 to 10% filler & carrier of soil conditioners
   D. None of these

7. A mixture of phosphate rock ______________ is heated in an electric furnace to produce phosphorous?

   A. Salt & coke
   B. Sand & coke
   C. And coke
   D. And sand

8. Phosphoric acid is produced in wet process from phosphate rock and____________________?

   A. Dilute H2SO4
   B. Concentrated H2SO4
   C. Concentrated NHO3
   D. Concentrated HCl

9. Catalyst used in desulphurisation of naphtha is____________________?

   A. Co-Mo
   B. Pt-Rh
   C. Silica gel
   D. Nickel

10. Pick out the wrong statement ?

    A. ‘Green acid’ is the other name of phosphoric acid produced by the reaction of phosphate rock
    & sulphuric acid
    B. Chemically unreactive nature of red phosphorous is due to its polymeric structure
    C. Red phosphorous is the most reactive allotropic form of phosphorous
    D. Red phosphorous, which is used in the manufacture of safety matches, is converted into white
    phosphorous by vaporisation followed by condensation