Fertiliser Technology Temperature and pressure in urea autoclave is 200°C and 10 atm 120°C and 300 atm 400°C and 550 atm 190°C and 200 atm 200°C and 10 atm 120°C and 300 atm 400°C and 550 atm 190°C and 200 atm 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 75-80 52-54 > 98 25-28 75-80 52-54 > 98 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Steam reforming of naphtha produces ammonia synthesis gas. This is a/an __________ process. Exothermic Autocatalytic Endothermic Non-catalytic Exothermic Autocatalytic Endothermic Non-catalytic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Liquid ammonia is not used as such a fertiliser in tropical countries like India, because Its N₂ content is very low It will evaporate on spraying It is not available It is very costly Its N₂ content is very low It will evaporate on spraying It is not available It is very costly 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. 95 100 30 60 95 100 30 60 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Plant tranquillisers Cause early maturation of plants Produce seedless fruit Hold back stem growth and halt plants at a desired height Accelerate ripening of food and grain Cause early maturation of plants Produce seedless fruit Hold back stem growth and halt plants at a desired height Accelerate ripening of food and grain ANSWER DOWNLOAD EXAMIANS APP
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