Fertiliser Technology
With increases in pressure, the conversion of ammonium carbamate into urea

Can either increase or decrease depends on biuret content
Remains unaltered
Increases
Decreases

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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

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