ExamVeda
Login
Home
51
A phosphatic fertiliser contains 16% P2O5. It could be
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
52
Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
53
Catalytic ammonia synthesis reaction as in Haber's process is
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
54
In ammonia synthesis (N2 + 3H2 = 2NH3), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
55
Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
56
Promoter used in NH3 synthesis catalyst is
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
57
Triple superphosphate which contains about 46% P2O5 is produced by the reaction of phosphate rock with ortho phosphoric acid of ____ percent concentration.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
58
Reaction of dilute sulphuric acid with phosphate rock produces
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
59
Reaction of orthophosphoric acid with phosphate rock produces
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
60
Reaction of nitric acid and sulphuric acid with phosphate rock produces
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board