Question

3. The alkaline soil can be treated with
(a) Al
(b) Fe
(c)S
(d) Mg​

Answer 1

Organic Matter or Compost is usually the most effective treatment. This will help acidify the Alkaline Soil lowering the pH levels by enhancing the dissolved Calcium in the water. The organic matter is being decomposed by beneficial microbes this releases CO2 which then forms Carbon Acid

Explanation:

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