Fertiliser Technology Dehydration of ammonium carbamate to yield urea is a/an __________ reaction. Endothermic Catalytic Autocatalytic Exothermic Endothermic Catalytic Autocatalytic Exothermic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Color of nitric acid is light yellow due to the presence of NO₂ NO N₂H₅ NH₃ NO₂ NO N₂H₅ NH₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Liquid ammonia is not used as such a fertiliser in tropical countries like India, because It is not available Its N₂ content is very low It will evaporate on spraying It is very costly It is not available Its N₂ content is very low It will evaporate on spraying It is very costly ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Vapor phase reaction of ammonia & nitric acid to produce ammonium nitrate is termed as the __________ process. Du-pont's Haber's Stengel Le-chatlier's Du-pont's Haber's Stengel Le-chatlier's ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Phosphatic fertilisers None of these Accelerate fruit formation in later stages of growth Are useful during early stage of the plant growth Lessen the effect of excessive nitrogen application None of these Accelerate fruit formation in later stages of growth Are useful during early stage of the plant growth Lessen the effect of excessive nitrogen application ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air. 800-900 1000-1200 250-400 50-80 800-900 1000-1200 250-400 50-80 ANSWER DOWNLOAD EXAMIANS APP