Fertiliser Technology Which is the best fertiliser for paddy? Superphosphate Nitro-phosphate Ammonium sulphate Potassium nitrate Superphosphate Nitro-phosphate Ammonium sulphate Potassium nitrate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Triple superphosphate which contains about 46% P₂O₅ is produced by the reaction of phosphate rock with ortho phosphoric acid of____percent concentration. 25-28 52-54 75-80 > 98 25-28 52-54 75-80 > 98 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fertiliser plant making ammonium sulphate employing gypsum-ammonia reaction (usual practice is to use ammonia and sulphuric acid) is located at Baroda (under G.S.F.C.) Rourkela (under SAIL) Sindri (under FCI) Bokaro (under SAIL) Baroda (under G.S.F.C.) Rourkela (under SAIL) Sindri (under FCI) Bokaro (under SAIL) ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Iron is not used alone as a catalyst in ammonia synthesis, because It gets oxidised above 500°C None of these Its activity declines rapidly, if heated to above 520°C It decomposes ammonia It gets oxidised above 500°C None of these Its activity declines rapidly, if heated to above 520°C It decomposes ammonia ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology The concentration (weight %) of nitric acid produced by the oxidation of ammonia and absorption of nitrogen oxides with water is about __________ percent. 100 95 60 30 100 95 60 30 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Maximum stability of white phosphorous is at >600°C Very high pressure Atmospheric pressure Room temperature >600°C Very high pressure Atmospheric pressure Room temperature ANSWER DOWNLOAD EXAMIANS APP
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