Q. During conversion of ammonium carbamate into urea, presence of large excess of water

View solution

Q. Hydrogen content of coke oven gas is __________ percent.

View solution

Q. Pick out the wrong statement.

View solution

Q. Ammonium nitrate (a fertiliser) is coated with limestone powder to

View solution

Q. Action of phosphoric acid on rock phosphate produces

View solution

Q. Catalyst used in the manufacture of NH₃ by Haber's process is finely divided

View solution

Q. Red phosphorous is changed into white phosphorous by

View solution

Q. Urea is represented as

View solution

Q. Two gas based fertiliser plants are located in

View solution

Q. Fertiliser plants get their N₂ requirements

View solution

Q. Prilling tower is found in the flowsheet for the manufacture of

View solution

Q. Reaction of orthophosphoric acid with soda ash produces

View solution

Q. Urea is formed only

View solution

Q. Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction.

View solution

Q. Electric process as compared to wet process (for the manufacture of phosphoric acid)

View solution

Q. Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis ?

View solution

Q. In __________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed.

View solution

Q. The essential ingradient of all the synthesis gas is

View solution

Q. Sodium tri poly phosphate (STPP) is chemically represented as

View solution

Q. A fertiliser contains 82% N₂. It could be

View solution