Cation exchange between soil particles and root hairs is the process in which:
A) protons are exchanged for positively charged mineral ions.
B) electrons are exchanged for positively charged mineral ions.
C) protons are exchanged for negatively charged mineral ions.
D) electrons are exchanged for negatively charged mineral ions.
E) water is exchanged for positively charged mineral ions.

Question

Quizplus · Accepted Answer

Cation exchange in soils involves the exchange of protons (H+) from root hairs for other positively charged mineral ions (cations) attached to the negatively charged soil particles. This process is crucial for plants to acquire essential nutrients from the soil.

Cation Exchange Between Soil Particles and Root Hairs Is the Process