Fertiliser Technology Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils? Ammonium sulphate Calcium cyanamide CAN Urea Ammonium sulphate Calcium cyanamide CAN Urea ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Phosphoric acid is produced in wet process from phosphate rock and Dilute H₂SO₄ Concentrated H₂SO₄ Concentrated NHO₃ Concentrated HCl Dilute H₂SO₄ Concentrated H₂SO₄ Concentrated NHO₃ Concentrated HCl ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Leaching of phosphate rock by strong __________ acid produces phosphoric acid. Hydrochloric Either A or B Sulphuric Neither A nor B Hydrochloric Either A or B Sulphuric Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fertiliser plants get their N₂ requirements By dissociating oxides of nitrogen From coal gas (coke oven gas) From producer gas By fractionation of liquified air By dissociating oxides of nitrogen From coal gas (coke oven gas) From producer gas By fractionation of liquified air ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology pH value of soil is maintained at __________ by the addition of fertiliser for optimum growth and health of the plant. 44084 44020 43926 44178 44084 44020 43926 44178 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Vetrocoke solution is Na₂SO₄ A mixture of K₂CO₃ and As₂O₃ K₂SO₄ A mixture of Na₂CO₃ and As₂O₃ Na₂SO₄ A mixture of K₂CO₃ and As₂O₃ K₂SO₄ A mixture of Na₂CO₃ and As₂O₃ ANSWER DOWNLOAD EXAMIANS APP
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