Fertiliser Technology Electric process as compared to wet process (for the manufacture of phosphoric acid) Is weak acid process Produces a valuable by-product called gypsum Can use only high grade phosphate rock Is used less frequently Is weak acid process Produces a valuable by-product called gypsum Can use only high grade phosphate rock Is used less frequently ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following does not come under the category of'primary nutrient' for plant growth? Sulphur Nitrogen Phosphorous Potassium Sulphur Nitrogen Phosphorous Potassium ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology The optimum size of the ammonia plant is __________ tons/day. 1000C 10 1000 100 1000C 10 1000 100 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Bio-fertilisers are cheaper, renewable and pollution free. They improve the __________ of the soil. Texture Water holding capacity Nutrient supply All of these Texture Water holding capacity Nutrient supply All of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C. 950-1050 1400-1450 500-750 250-300 950-1050 1400-1450 500-750 250-300 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea is formed only At very high temperature At very low pressure (vacuum) In liquid phase In vapour phase At very high temperature At very low pressure (vacuum) In liquid phase In vapour phase ANSWER DOWNLOAD EXAMIANS APP
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