Cations adsorbed on e colloid and in the soil solution.
A soil colloid
- Ca2+
B soil solution
-H+
A13+
- H+
H
-- M.2+
-A13+
(2)
Identify the form of acidity labeled A and B
Indicate the letter representing acidity that will have an effect on plant
growth
Suggest a reason for the answer in QUESTION 4.3.2
Give an appropriate term for the ability of soil to exchange cations
се
(1)
with the soil solution​