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Chemical Engineering - Fertiliser Technology

Exercise : Fertiliser Technology - Section 3
26.
C/H ratio (by weight) of naphtha used in nitrogenous fertiliser making is about
2
6
13
20
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Raw materials for urea production are
CO2 and N2
CO2, H2 and N2
NH3 and CO
HNO3 and CaCO3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Which of the following is not a mixed fertiliser ?
Nitrophosphate
Calcium ammonium nitrate (CAN)
Ammonium phosphate
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Chemical formula of metaphosphoric acid is
H3PO4
H4P2O7
HPO3
same as that of pyrophosphoric acid
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Low grade coal is __________ to produce ammonia synthesis gas.
hydrogenated
liquefied
gasified
dehydrogenated
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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