3546. Ammonia synthesis gas is produced from fuel oil by
Steam reforming
Hydrocracking
Partial oxidation
Hydrogenation
✅ The correct answer is option C.
3549. Two gas based fertiliser plants are located in
Maharashtra and Gujarat
Maharashtra and Orissa
Gujarat and Madhya Pradesh
Jharkhand and Chattisgarh
✅ The correct answer is option A.
3552. Potassic fertiliser is graded based on its __________ content.
KCl
K₂O
KNO₃
K₂SO₄
✅ The correct answer is option B.
3522. Out of the following, N₂ content is minimum in
Urea
Ammonium nitrate
Ammonium sulphate
Ammonium chloride
✅ The correct answer is option C.
3526. In calcium ammonium nitrate (CAN) fertil-ser
Nitrate nitrogen is quick acting
Ammoniacal nitrogen is quick acting
Nitrate nitrogen is slower acting
None of these
✅ The correct answer is option A.
3532. Phosphoric acid is produced in wet process from phosphate rock and
Dilute H₂SO₄
Concentrated H₂SO₄
Concentrated NHO₃
Concentrated HCl
✅ The correct answer is option A.
3537. Reaction of __________ acid with phosphate rock produces superphosphates.
Hydrochloric
Sulphuric
Nitric
Phosphoric
✅ The correct answer is option B.
3542. Biuret formation in urea is kept at minimum (< 1 %), because it is
Corrosive in nature
Toxic and harmful to some crops
Helpful in decomposition of urea
Explosive in nature
✅ The correct answer is option B.
3548. Urea is represented as
NH₂.CO.NH₂
NH₃CO.CH₃
NH.CO₂.NH
NH₃.CO₂.NH₃
✅ The correct answer is option A.
3550. Vapor phase reaction of ammonia & nitric acid to produce ammonium nitrate is termed as the __________ process.
Haber’s
Stengel
Le-chatlier’s
Du-pont’s
✅ The correct answer is option B.