Chemical Engineering - Fertiliser Technology

26.
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
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Urea is a __________ fertiliser.
nitrogenous
potassic
phosphatic
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
Calcium ammonium nitrate (CAN) is
a mixed fertiliser
a straight fertiliser
a complex fertiliser
not a fertiliser ; it is an explosive
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
CO2 present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in
mono-ethanolamine (MEA)
slaked lime
ammoniacal liquor
Methyl-Ethyl Ketone (MEK)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
Which is the most suitable fertiliser for paddy ?
CAN
Ammonium sulphate
Ammonium nitrate
Superphosphate
Answer: Option
Explanation:
No answer description is available. Let's discuss.