Fertiliser Technology Red phosphorous is changed into white phosphorous by Heating in presence of light Melting under pressure Vaporisation followed by condensation None of these Heating in presence of light Melting under pressure Vaporisation followed by condensation None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Phosphoric acid is produced in wet process from phosphate rock and Concentrated HCl Concentrated H₂SO₄ Concentrated NHO₃ Dilute H₂SO₄ Concentrated HCl Concentrated H₂SO₄ Concentrated NHO₃ Dilute H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology P₂O₅ content in superphosphate is about __________ percent. 15-20 85-90 30-35 65-70 15-20 85-90 30-35 65-70 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Liquid ammonia is not used as such a fertiliser in tropical countries like India, because It will evaporate on spraying It is not available Its N₂ content is very low It is very costly It will evaporate on spraying It is not available Its N₂ content is very low It is very costly ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because It is a liquid at room temperature It is hygroscopic and explosive in nature It is highly acidic in nature Its nitrogen content is very less It is a liquid at room temperature It is hygroscopic and explosive in nature It is highly acidic in nature Its nitrogen content is very less ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of cresylic acid with __________ produces tricresyl phosphate. Calcium phosphate Phosphorous pentoxide Phosphorous oxychloride Ammonium phosphate Calcium phosphate Phosphorous pentoxide Phosphorous oxychloride Ammonium phosphate ANSWER DOWNLOAD EXAMIANS APP
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