The kaolininte is a layer silicate clay mineral, it is 1:1 type of mineral with___________________?
Correct answer: A. 3-15 meq/100g CEC
- A. 3-15 meq/100g CEC
- B. 40 meq/100g CEC
- C. 50 meq/100g CEC
- D. None of the above
Explanation
Kaolinite is a 1:1 clay mineral with low permanent charge and consequently a low cation-exchange capacity, commonly about 3–15 meq per 100 g. Smectite and vermiculite have much higher CEC values.
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