Geomorphology : Geomorphic Processes

Q 1 / 5
Consider the following statements :
  1. Statement I : In the context of effect of water on rocks, chalk is known as a very permeable rock whereas clay is known as quite an impermeable or least permeable rock.
  2. Statement II : Chalk is porous and hence can absorb water.
  3. Statement III : Clay is not at all porous.
Which one of the following is correct in respect of the above statements?