The diagram illustrates a pH scale.
(a) Comment on the pH status of a sample of soil as indicated by the reading of the pointer.
(b) State three factors responsible for alkalinity in the soil.
(c) Mention three factors responsible for acidity in the soil
(d) State two corrective measures of removing alkalinity in the soil.
(e) List five liming materials.
(a) The pH status as indicated by the pointer reads 5.0 which indicates that the soil is slightly acidic.
(b) Factors responsible for the alkalinity in the soil are:
(c) Factors responsible for the acidity in the soil are:
(d) Alkalinity in the soil can be removed by:
(e) Liming materias are;
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