A. Activated carbon
B. Diatomaceous earth
C. Bauxite
D. Bentonite
Correct Answer: Activated carbon ✔
Last Updated: February 14, 2019
A. Activated carbon
B. Diatomaceous earth
C. Bauxite
D. Bentonite
Correct Answer: Activated carbon ✔
Last Updated: February 14, 2019