Geography › Geomorphology

Consider the following statements:

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.

Statement II:
Chalk is porous and hence can absorb water.

Statement III:
Clay is not at all porous.

Which one of the following is correct in respect of the above statements?

Which of the following are the evidences of the phenomenon of continental drift?
I. The belt of ancient rocks from Brazil coast matches with those from Western Africa.
II. The gold deposits of Ghana are derived from the Brazil plateau when the two continents
lay side by side.
III. The Gondwana system of sediments from India is known to have its counterparts in six
different landmasses of the Southern Hemisphere.
Select the correct answer using the code given below: