During chemical weathering, when minerals in feldspar change to kaolinite clays, the process is termed as:
- A. Carbonation
- B. Chelation
- C. Hydration ✓
- D. Oxidation
Correct Answer: C. Hydration
Explanation
The chemical weathering of feldspar into kaolinite clay involves the absorption of water into the mineral lattice, a process best categorized as hydration (along with hydrolysis).
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