Fertiliser Technology Plant tranquillisers Cause early maturation of plants Accelerate ripening of food and grain Produce seedless fruit Hold back stem growth and halt plants at a desired height Cause early maturation of plants Accelerate ripening of food and grain Produce seedless fruit Hold back stem growth and halt plants at a desired height ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following fertilisers is needed for promoting the development of leaves and stems during early stages of plant growth? Potassic fertiliser None of these Phosphatic fertiliser Nitrogeneous fertiliser Potassic fertiliser None of these Phosphatic fertiliser Nitrogeneous fertiliser ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following nitrogenous fertilisers has the highest percentage of nitrogen? Calcium nitrate Ammonium sulphate Urea Calcium ammonium nitrate (CAN) Calcium nitrate Ammonium sulphate Urea 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 Absence of air Presence of a reducing atmosphere Presence of an oxidising atmosphere Presence of an inert atmosphere Absence of air Presence of a reducing atmosphere Presence of an oxidising atmosphere Presence of an inert atmosphere ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Both white phosphorous as well as red phosphorous All of these Reacts with hot caustic soda solution to give phosphine Are soluble in CS₂ Burns when heated in air All of these Reacts with hot caustic soda solution to give phosphine Are soluble in CS₂ Burns when heated in air ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Tricresyl phosphate is chemically represented as Ca₁₀(PO₄)3F₆ NH₄H₂PO₄ (CH₃ C₆ H₄)₃ PO₄ (NH₄)₂HPO₄ Ca₁₀(PO₄)3F₆ NH₄H₂PO₄ (CH₃ C₆ H₄)₃ PO₄ (NH₄)₂HPO₄ ANSWER DOWNLOAD EXAMIANS APP
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