Fertiliser Technology - Study Mode
[#166] Hydrogen content of coke oven gas is __________ percent.
Correct Answer
(C) 58
[#167] Vetrocoke solution is
Correct Answer
(A) A mixture of K 2 CO 3 and As 2 O 3
[#168] In natural gas, the C/H ratio (by weight) varies in the range of
Correct Answer
(A) 3-4
[#169] Out of the following, N 2 content is minimum in
Correct Answer
(C) Ammonium sulphate
[#170] Superphosphate is manufactured by reacting phosphate rock with
Correct Answer
(B) Sulphuric acid