Fertiliser Technology Both white phosphorous as well as red phosphorous Reacts with hot caustic soda solution to give phosphine Burns when heated in air All of these Are soluble in CS₂ Reacts with hot caustic soda solution to give phosphine Burns when heated in air All of these Are soluble in CS₂ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Main constituent of phosphate rock is Flour apatite Calcium fluoride Calcium phosphate Ammonium phosphate Flour apatite Calcium fluoride Calcium phosphate Ammonium phosphate 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. 75-80 52-54 > 98 25-28 75-80 52-54 > 98 25-28 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant? CAN Urea Ammonium sulphate Superphosphate CAN Urea Ammonium sulphate Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology P₂O₅ content in superphosphate is about __________ percent. 30-35 85-90 65-70 15-20 30-35 85-90 65-70 15-20 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following does not come under the category of 'secondary nutrient' for plant growth? Magnesium Sulphur Calcium Oxygen Magnesium Sulphur Calcium Oxygen ANSWER DOWNLOAD EXAMIANS APP
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