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Chemical Engineering - Fertiliser Technology

Exercise : Fertiliser Technology - Section 2
36.
NPK fertiliser is a __________ fertiliser.
complex
mixed
nitrogenous
phosphatic
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Reaction of calcium fluorapatite with sulphuric acid produces
ortho-phosphoric acid.
simple superphosphate.
triple superphosphate.
red phosphorous.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Which of the following is not a commercially used feed-stock for the production of ammonia synthesis gas?
Water
Naphtha
Tar
Coal/coke oven gas
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content.
N2
KNO3
NO2
NHO3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Triple superphosphate is made by reacting phosphate rock with __________ acid.
phosphoric
nitric
sulphuric
hydrochloric
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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