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Chemical Engineering - Fertiliser Technology

Exercise : Fertiliser Technology - Section 2
6.
Maximum stability of white phosphorous is at
very high pressure
atmospheric pressure
room temperature
>600°C
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Potassic fertilisers do not promote the development of
stems & leaves during early stage of plant growth.
starches of potatoes & grains.
sugar of fruits & vegetables.
fibrous materials of plants.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The optimum size of the ammonia plant is __________ tons/day.
10
100
1000
1000C.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Main component of bone ash is
calcium sulphate
calcium phosphate
calcium carbonate
sodium phosphate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Multistage operation (as in the case of catalytic oxidation of SO2) is not carried out for NH3 synthesis, because of
comparatively higher pressure drop.
high cost of the high pressure vessel used for the reactor.
higher pumping cost.
chances of entrainment and disturbance of catalyst bed.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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