3751. Nitrolime is chemically known as
Calcium nitrate
Ammonium nitrate
Calcium ammonium nitrate (CAN)
None of these
✅ The correct answer is option C.
3756. Effectiveness of a fertiliser is independent of the
Nature of soil
Type of crop
PH of soil
None of these
✅ The correct answer is option D.
3761. An increase in the NH₃/CO₂ ratio in urea manufacture results in
Increased degree of conversion of CO₂ to urea
Decreased degree of conversion of NH₃ to urea
Decreased yield of urea
Decreased specific volume of molten mass
✅ The correct answer is option A.
3766. __________ is required more for leafy crops.
Nitrogen
Phosphorous
Potassium
Carbon
✅ The correct answer is option A.
3771. Rock phosphate used for the production of phosphatic fertiliser is mined at
Amjhor (Jharkhand)
Talchar (Orissa)
Bailladella (M.P.)
Kiriburu (Bihar)
✅ The correct answer is option A.
3779. __________ catalyst is used in the production of urea from CO₂ and NH₃.
Vanadium pentoxide
No
Alumina
Nickel
✅ The correct answer is option B.
3745. The concentration (weight %) of nitric acid produced by the oxidation of ammonia and absorption of nitrogen oxides with water is about __________ percent.
60
30
95
100
✅ The correct answer is option A.
3749. Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content.
N₂
KNO₃
NO₂
NHO₃
✅ The correct answer is option A.
3754. Which is the best fertiliser for paddy?
Ammonium sulphate
Nitro-phosphate
Superphosphate
Potassium nitrate
✅ The correct answer is option A.
3759. Base suspension fertiliser essentially contains
13% N₂ and 43% P₂O₅
43% N₂ and 13% P₂O₅
43% N₂ and 13% K₂O
43% K₂O and 43% P₂O₅
✅ The correct answer is option A.