Fertiliser Technology Phosphoric acid is produced in wet process from phosphate rock and Dilute H₂SO₄ Concentrated H₂SO₄ Concentrated HCl Concentrated NHO₃ Dilute H₂SO₄ Concentrated H₂SO₄ Concentrated HCl Concentrated NHO₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Lower temperature and large excess of ammonia in urea melt Increases biuret formation Is undersirable Does not effect biuret formation Decreases biuret formation Increases biuret formation Is undersirable Does not effect biuret formation Decreases biuret formation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Vetrocoke solution is Na₂SO₄ A mixture of Na₂CO₃ and As₂O₃ A mixture of K₂CO₃ and As₂O₃ K₂SO₄ Na₂SO₄ A mixture of Na₂CO₃ and As₂O₃ A mixture of K₂CO₃ and As₂O₃ K₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In the manufacture of urea, the intermediate chemical formed is Biuret Ammonium carbonate None of these Ammonium carbamate Biuret Ammonium carbonate None of these Ammonium carbamate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Yield of elemental phosphorous from rock phosphate is about __________ percent. 1-2 40-45 15-25 60-65 1-2 40-45 15-25 60-65 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Tricresyl phosphate is chemically represented as (NH₄)₂HPO₄ NH₄H₂PO₄ Ca₁₀(PO₄)3F₆ (CH₃ C₆ H₄)₃ PO₄ (NH₄)₂HPO₄ NH₄H₂PO₄ Ca₁₀(PO₄)3F₆ (CH₃ C₆ H₄)₃ PO₄ ANSWER DOWNLOAD EXAMIANS APP
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