Related Questions

Nitrogen content in ammonium sulphate (a fertiliser) is around __________ percent.
A 5
B 20
C 50
D 65
Fertiliser plant making ammonium sulphate employing gypsum-ammonia reaction (usual practice is to use ammonia and sulphuric acid) is located at
A Rourkela (under SAIL)
B Bokaro (under SAIL)
C Sindri (under FCI)
D Baroda (under G.S.F.C.)
Urea is a better fertilizer than ammonium sulphate, because
A It is cheaper
B Nitrogen content is higher
C It is not poisonous
D It is easy to manufacture
Ammonium sulphate fertiliser is
A The highest concentration nitrogenous fertiliser
B The best fertiliser for paddy
C A basic fertiliser
D A neutral fertiliser
Ammonium sulphate can be produced by reacting gypsum with
A Ammonia
B Ammonium carbonate
C Nitric acid
D None of these
Nitrogen content of calcium ammonium nitrate (CAN) is __________ percent.
A 10
B 25
C 50
D 80
Ionisation energy of nitrogen is greater than that of oxygen because nitrogen has
A High bond dissociation energy
B Smaller atomic radius
C Stable half filled 2p sub level
D High nuclear charge
Through nitrogen fixation process nitrogen in the atmosphere is converted into
A Ammonium
B Hydroxide
C Nitrate
D Chlorite
Recently in which of the following cities, a large amount of ammonium nitrate exploded, causing server damage and death?
A Benghazi
B Tripoli
C Beirut
D Amman
Paul Heller mixture is a combination of ammonium oxalate and potassium oxalate in the proportion of-
A 1:2
B 2:1
C 3:2
D 2:3

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