Exchange acidity is determined by which method?
A. Kononova's
B. Sokonov's
C. Kappen's
D. SMP method
Answer: Option B
Solution(By Examveda Team)
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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