Concept of Lime Potential comes from which law?
A. Schofield's Ratio Law
B. Inverse Ratio Law
C. Bragg's Law
D. McLean's Law
Answer: Option A
Solution(By Examveda Team)
The concept of Lime potential comes from Schofield's Ratio Law. As per the law, the lime potential is a measure of the sum of the activities of calcium and magnesium hydroxides in the solution and is, therefore, a measure of the base status of the soil solution.The lime potential is a simple function of the chemical potential of calcium hydroxide, lime. The mathematical expression of lime potential is pH - 0.5 pCa.
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