Related Questions

Ammonium nitrate (a fertiliser) is coated with limestone powder to
A Increase its nitrogen content
B Cut down its production cost
C Avoid the risk of explosion
D Add extra nutrient as fertiliser
Molten ammonium nitrate is mixed with ground limestone in fertilizer plant in a
A Pug mill
B Mixer-extruder
C Banbury mixer
D Muller mixer
Nitroglycerene absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as a controlled explosive called dynamite. The raw material used for its manufacture are glycerene, nitric acid and
A Sulphuric acid
B Phosphoric acid
C Hydrochloric acid
D Hydroflouric acid
Calcium ammonium nitrate (a fertiliser) is dried in a __________ dryer.
A Rotary
B Vacuum
C Tunnel
D Tray
Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of
A Aluminium
B Stainles steel
C High silicon (14%) iron
D Copper
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.)
Ammonium sulphate fertiliser is
A The highest concentration nitrogenous fertiliser
B The best fertiliser for paddy
C A basic fertiliser
D A neutral fertiliser
Fertiliser produced during soda ash manufacture by dual process is ammonium
A Chloride
B Sulphate
C Nitrate
D None of these
Ammonium phosphate is a __________ fertiliser.
A Nitrogenous
B Phosphatic
C Complex
D Mixed

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