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Chemical Engineering - Fertiliser Technology

Exercise : Fertiliser Technology - Section 4
6.
Potassic fertilisers
are useful during early stage of the plant growth.
stimulate early growth and accelerate seeding.
help in development of starches of potatoes and grain.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The main constituent of rock phosphate is
mono-calcium phosphate
di-calcium phosphate
fluorspar
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Out of the following, N2 content is minimum in
urea
ammonium nitrate
ammonium sulphate
ammonium chloride
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Which of the following nitrogenous fertilisers has the highest percentage of nitrogen ?
Calcium nitrate
Calcium ammonium nitrate (CAN)
Urea
Ammonium sulphate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Nitrolime is
calcium nitrate.
calcium ammonium nitrate.
a mixture of nitric acid and lime.
a mixture of ammonium nitrate and calcium nitrate.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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