Fertiliser Technology Vetrocoke solution is K₂SO₄ A mixture of K₂CO₃ and As₂O₃ A mixture of Na₂CO₃ and As₂O₃ Na₂SO₄ K₂SO₄ A mixture of K₂CO₃ and As₂O₃ A mixture of Na₂CO₃ and As₂O₃ Na₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done. All of these High corrosion rate Increased cost of equipment Increased biuret formation All of these High corrosion rate Increased cost of equipment Increased biuret formation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Dehydration of ammonium carbamate produces None of these Ammonia water Urea Biuret None of these Ammonia water Urea Biuret ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In ammonia synthesis (N₂ + 3H₂ = 2NH₃), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at Very high temperature High pressure Low pressure Atmospheric pressure; as the pressure has no effect on conversion Very high temperature High pressure Low pressure Atmospheric pressure; as the pressure has no effect on conversion ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalytic ammonia synthesis reaction as in Haber's process is Irreversible Endothermic None of these Exothermic Irreversible Endothermic None of these Exothermic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonium nitrate (a fertiliser) is coated with limestone powder to Avoid the risk of explosion Cut down its production cost Add extra nutrient as fertiliser Increase its nitrogen content Avoid the risk of explosion Cut down its production cost Add extra nutrient as fertiliser Increase its nitrogen content ANSWER DOWNLOAD EXAMIANS APP
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