Q79
The minimum % of clay in clay soil
A.
20%
B.
25 - 30%
C.
35%
D.
40%
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
The minimum percentage of clay in clayey soil is 40% and the maximum is 100%. The easiest way to recognize the clay soil is to check if the water sits around the soil after a rain, or if the soil is sticky, then it is considered clay soil.