Fertiliser Technology Excessive use of chemical fertilisers causes shrivelling of the roots and wilting of the plant, because the Soil becomes too alkaline Soil becomes too acidic Osmotic pressure of the soil water becomes higher than that of the plant sap Osmotic pressure of the soil water becomes less than that of the plant sap Soil becomes too alkaline Soil becomes too acidic Osmotic pressure of the soil water becomes higher than that of the plant sap Osmotic pressure of the soil water becomes less than that of the plant sap ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Sodium tri poly phosphate (STPP) is chemically represented as Na₂PO₄ Na₃P4O₆ Na₅P3O₁₀ Na₄P3O₈ Na₂PO₄ Na₃P4O₆ Na₅P3O₁₀ Na₄P3O₈ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology A potassic fertiliser contains 50% K₂O. It could be Potassium chloride A mixture of NaCl+ KCl Potassium sulphate None of these Potassium chloride A mixture of NaCl+ KCl Potassium sulphate None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Commercial fertilisers are available mostly in the form of Powder Lumps Grannules Flakes Powder Lumps Grannules Flakes ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in ammonia synthesis uses __________ as a promoter. K₂O Al2O₃ Pt Ni K₂O Al2O₃ Pt Ni ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Bio-fertilisers are cheaper, renewable and pollution free. They improve the __________ of the soil. Texture Nutrient supply Water holding capacity All of these Texture Nutrient supply Water holding capacity All of these ANSWER DOWNLOAD EXAMIANS APP
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