Fertiliser Technology Which of the following does not come under the category of 'secondary nutrient' for plant growth? Oxygen Calcium Sulphur Magnesium Oxygen Calcium Sulphur Magnesium ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is not a mixed fertiliser? None of these Nitrophosphate Ammonium phosphate Calcium ammonium nitrate (CAN) None of these Nitrophosphate Ammonium phosphate Calcium ammonium nitrate (CAN) ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the Presence of an oxidising atmosphere Absence of air Presence of a reducing atmosphere Presence of an inert atmosphere Presence of an oxidising atmosphere Absence of air Presence of a reducing atmosphere Presence of an inert atmosphere ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and Ammonia Nitric oxide Ammonium nitrate Nitric acid Ammonia Nitric oxide Ammonium nitrate Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Tricresyl phosphate is chemically represented as Ca₁₀(PO₄)3F₆ (NH₄)₂HPO₄ (CH₃ C₆ H₄)₃ PO₄ NH₄H₂PO₄ Ca₁₀(PO₄)3F₆ (NH₄)₂HPO₄ (CH₃ C₆ H₄)₃ PO₄ NH₄H₂PO₄ ANSWER DOWNLOAD EXAMIANS APP
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? Calcium cyanamide Ammonium sulphate Urea CAN Calcium cyanamide Ammonium sulphate Urea CAN ANSWER DOWNLOAD EXAMIANS APP
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