Activated charcoal and zeolites are both categorized by having pores equal to or smaller than what size?
Nanoporous materials: Nanoporous materials consist of a regular organic or inorganic framework supporting a regular, porous structure. Activated carbon: Activated carbon, also called activated charcoal, is a form of carbon processed to have small, low-volume pores that increase the surface area available for adsorption or chemical reactions. "Activated" is sometimes substituted with "active".
i don't know