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1.
Ammonium sulphate can be produced by reacting gypsum with
2.
Nitrogenous fertiliser is required
3.
Fertiliser plant making ammonium sulphate employing gypsum-ammonia reaction (usual practice is to use ammonia and sulphuric acid) is located at
4.
Catalyst used in Haber
5.
Sodium tri poly phosphate (STPP) is manufactured by reaction of phosphoric acid with sodium
6.
Prilling tower is found in the flowsheet for the manufacture of
7.
Reaction of orthophosphoric acid with soda ash produces
8.
Urea is formed only
9.
Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction.
10.
Electric process as compared to wet process (for the manufacture of phosphoric acid)