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Exchange acidity is determined by which method

This question belongs to Agriculture Soil Science
Soil Science
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Exchange acidity is determined by which method?

Answer & Solution
Correct Answer: Option B
The exchange acidity is the number of meq/100 grams of soil which consist of hydrogen, aluminum, and aluminum mono and di-hydroxide ions. The remainder of the cation change capacity would consist of exchangeable bases such as sodium, potassium, calcium and magnesium.
Exchange acidity is determined by Sokonov’s method.
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