Q6
A soil with 20 me/100g CEC and 5 me/100g exchangeable H will have a base saturation of
A.
25%
AnswerB.
80%
C.
75%
D.
133.5%
Answer: Option A
Solution
Answer: Option A
Solution:
To calculate the percent base saturation, divide the sum of the K, Mg, Ca, and Na (the bases) in meq/100g soil by the CEC. Multiply the result by 100%.Based on the formula A soil with 20 me/100g CEC and % me/100g exchangeable H will have a base saturation of 25%.