Which of the following statements is true about kaolinite [KAY-uh-luh-nyt]?

W) It has an inosilicate structure [in-uh-SIL-i-kayt]

X) It has a high cation exchange capacity [KAT-eye-uhn]

Y) It is a magnesium-rich silicate

Z) It is a non-expanding clay
Z) IT IS A NON-EXPANDING CLAY