Fertiliser Technology __________ is the most suitable fertiliser for paddy. Superphosphate Urea Potassium nitrate Ammonium sulphate Superphosphate Urea Potassium nitrate Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following fertilisers is needed for promoting the development of leaves and stems during early stages of plant growth? Nitrogeneous fertiliser Phosphatic fertiliser None of these Potassic fertiliser Nitrogeneous fertiliser Phosphatic fertiliser None of these Potassic fertiliser ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Both white phosphorous as well as red phosphorous Reacts with hot caustic soda solution to give phosphine Burns when heated in air Are soluble in CS₂ All of these Reacts with hot caustic soda solution to give phosphine Burns when heated in air Are soluble in CS₂ All of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Vetrocoke solution is K₂SO₄ A mixture of K₂CO₃ and As₂O₃ Na₂SO₄ A mixture of Na₂CO₃ and As₂O₃ K₂SO₄ A mixture of K₂CO₃ and As₂O₃ Na₂SO₄ A mixture of Na₂CO₃ and As₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the Presence of a reducing atmosphere Presence of an inert atmosphere Presence of an oxidising atmosphere Absence of air Presence of a reducing atmosphere Presence of an inert atmosphere Presence of an oxidising atmosphere Absence of air ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Leaching of phosphate rock by strong __________ acid produces phosphoric acid. Hydrochloric Sulphuric Either A or B Neither A nor B Hydrochloric Sulphuric Either A or B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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