The soil particles, particularly clay and organic matter in the soil, contain negative charges that attract positively charged ions such as
A. magnesium ions
B. calcium ions
C. potassium ions
D. all of these
Answer:D
The soil particles, particularly clay and organic matter in the soil, contain negative charges that attract positively charged ions such as
A. magnesium ions B. calcium ions C. potassium ions D. all of these