Fertiliser Technology P₂O₅ content in superphosphate is about __________ percent. 15-20 85-90 65-70 30-35 15-20 85-90 65-70 30-35 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in steam reforming of naphtha is Rhodium Silica gel Nickel Platinum Rhodium Silica gel Nickel Platinum ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conditioners like finely divided peat are added to the fertiliser to Increase its solubility Produce bulk Counteract burning Avoid caking & hardening Increase its solubility Produce bulk Counteract burning Avoid caking & hardening ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Liquid ammonia is not used as such a fertiliser in tropical countries like India, because It is very costly 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 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Excessive use of chemical fertilisers causes shrivelling of the roots and wilting of the plant, because the Soil becomes too acidic Osmotic pressure of the soil water becomes higher than that of the plant sap Osmotic pressure of the soil water becomes less than that of the plant sap Soil becomes too alkaline Soil becomes too acidic Osmotic pressure of the soil water becomes higher than that of the plant sap Osmotic pressure of the soil water becomes less than that of the plant sap Soil becomes too alkaline ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it Is toxic and highly corrosive Vaporises at normal temperature Has a pungent smell Is in short supply Is toxic and highly corrosive Vaporises at normal temperature Has a pungent smell Is in short supply ANSWER DOWNLOAD EXAMIANS APP
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