Question

This is porous in nature ​

Answer 1

Answer:

Thank u very much for the points

Answer 2

Answer:

A porous medium is most often characterised by its porosity. ... Many natural substances such as rocks and soil (e.g. aquifers, petroleum reservoirs), zeolites, biological tissues (e.g. bones, wood, cork), and man made materials such as cements and ceramics can be considered as porous media.