A. 42-50
B. 15-20
C. 85-90
D. 70-75
Correct Answer: 42-50 ✔
Last Updated: March 11, 2019
Related MCQs
- __________ is not a fertiliser?
- Urea is represented as__________?
- Reaction of ortho-phosphoric acid with soda ash produces__________?
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- Reaction of nitric acid and sulphuric acid with phosphate rock produces__________?
- Red phosphorous is changed into white phosphorous by__________?
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- Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction?
- Potassic fertiliser is graded based on its __________ content?
- Fertiliser produced during soda ash manufacture by dual process is ammonium__________?
- Electric process as compared to wet process (for the manufacture of phosphoric acid) ?
- Rock phosphate constitutes mainly of__________?
- Iron is not used alone as a catalyst in ammonia synthesis, because__________?
- Phosphoric acid is produced in wet process from phosphate rock and__________?
- The optimum size of the ammonia plant is __________ tons/day?
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