Corrosive in nature
Toxic and harmful to some crops
Helpful in decomposition of urea
Explosive in nature
✅ The correct answer is option B.
Chemical Engineering MCQs
Superphosphate is manufactured by reacting phosphate rock with
Acetic acid
Sulphuric acid
Aluminium chloride
None of these
✅ The correct answer is option B.
HPO₃ is the chemical formula of __________ phosphoric acid.
Pyro
Ortho
Meta
None of these
✅ The correct answer is option C.
The calorific value of natural gas is about __________ kcal/Nm³.
10, 000
2500
25, 000
35, 000
✅ The correct answer is option A.
Ammonia synthesis gas is produced from fuel oil by
Steam reforming
Hydrocracking
Partial oxidation
Hydrogenation
✅ The correct answer is option C.
Main component of bone ash is
Calcium sulphate
Calcium phosphate
Calcium carbonate
Sodium phosphate
✅ The correct answer is option B.
Urea is represented as
NH₂.CO.NH₂
NH₃CO.CH₃
NH.CO₂.NH
NH₃.CO₂.NH₃
✅ The correct answer is option A.
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.
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.
Dry air requirement for burning 1 Nm³ of CO to CO₂ may be around __________ Nm³.
2.4
1.75
0.87
11.4
✅ The correct answer is option A.