Fertiliser Technology Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the Presence of a reducing atmosphere Presence of an inert atmosphere Presence of an oxidising atmosphere Absence of air Presence of a reducing atmosphere Presence of an inert atmosphere Presence of an oxidising atmosphere Absence of air ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In the manufacture of urea, the intermediate chemical formed is Ammonium carbamate Ammonium carbonate None of these Biuret Ammonium carbamate Ammonium carbonate None of these Biuret 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 Its N₂ content is very low It is not available It is very costly It will evaporate on spraying Its N₂ content is very low It is not available ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which nutrient in fertiliser makes the plant stems stronger and increases branching? Nitrogen Phosphorous Calcium Potassium Nitrogen Phosphorous Calcium Potassium ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following does not come under the category of'primary nutrient' for plant growth? Sulphur Nitrogen Potassium Phosphorous Sulphur Nitrogen Potassium Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitrogen content of a nitrogenous fertiliser is 35%. It could be Urea Calcium ammonium nitrate (CAN) Ammonium nitrate Ammonium sulphate Urea Calcium ammonium nitrate (CAN) Ammonium nitrate Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS