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Chemical Engineering - Fertiliser Technology

Exercise : Fertiliser Technology - Section 3
6.
Oxidation of ammonia is
exothermic
endothermic
non-catalytic
autocatalytic
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Reaction of orthophosphoric acid with phosphate rock produces
superphosphate
triple superphosphate
metaphosphoric acid
monoammonium phosphate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Flushing liquor used for cooling coke oven gas constitutes of
ammoniacal liquor
K2CO3 solution
dilute H2SO4
dilute HCl
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Temperature and pressure in ammonia converter is
200 atm, 1000°C
450 atm, 200°C
450 atm, 550°C
450 atm, 1000°C
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
pH value of soil is maintained at __________ by the addition of fertiliser for optimum growth and health of the plant.
4-5
7-8
9-10
12-13
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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