Fertiliser Technology Which of the following does not come under the category of 'secondary nutrient' for plant growth? Calcium Oxygen Sulphur Magnesium Calcium Oxygen Sulphur Magnesium ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalytic ammonia synthesis reaction as in Haber's process is Endothermic Irreversible None of these Exothermic Endothermic Irreversible None of these Exothermic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating a mixture of phosphate rock, coke and sand in an electric furnace produces Phosphorous Phosphoric acid Ammonium phosphate Superphosphate Phosphorous Phosphoric acid Ammonium phosphate Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Liquid ammonia is not used as such a fertiliser in tropical countries like India, because It will evaporate on spraying It is very costly Its Nā content is very low It is not available It will evaporate on spraying It is very costly Its Nā content is very low It is not available ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of __________ acid with phosphate rock produces superphosphates. Hydrochloric Nitric Phosphoric Sulphuric Hydrochloric Nitric Phosphoric Sulphuric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Rock phosphate constitutes mainly of Mono-calcium phosphate Di-ammonium phosphate Di-calcium phosphate Fluorapatite Mono-calcium phosphate Di-ammonium phosphate Di-calcium phosphate Fluorapatite ANSWER DOWNLOAD EXAMIANS APP
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