Fertiliser Technology Triple superphosphate is chemically represented as Ca(PO₃)₂ 3Ca₃(PO₄)₂ CaF₂.3Ca₃(PO₄)₂ Ca(H₂PO₄)₂ Ca(PO₃)₂ 3Ca₃(PO₄)₂ CaF₂.3Ca₃(PO₄)₂ Ca(H₂PO₄)₂ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Both white phosphorous as well as red phosphorous Are soluble in CS₂ Burns when heated in air Reacts with hot caustic soda solution to give phosphine All of these Are soluble in CS₂ Burns when heated in air Reacts with hot caustic soda solution to give phosphine All of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Lower temperature and large excess of ammonia in urea melt Increases biuret formation Decreases biuret formation Is undersirable Does not effect biuret formation Increases biuret formation Decreases biuret formation Is undersirable Does not effect biuret formation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content. NO₂ KNO₃ NHO₃ N₂ NO₂ KNO₃ NHO₃ N₂ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Color of nitric acid is light yellow due to the presence of NO₂ NO N₂H₅ NH₃ NO₂ NO N₂H₅ NH₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Hydrogen is recovered from coke oven gas on commercial scale (as practised in fertiliser plant at Rourkela) by Absorption (using ethanolamine or pyragalloll solution) Adsorption on palladium None of these Cryogenic operations (low temperature cooling) Absorption (using ethanolamine or pyragalloll solution) Adsorption on palladium None of these Cryogenic operations (low temperature cooling) ANSWER DOWNLOAD EXAMIANS APP
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