Refer to the given figure of soil profile and
select the correct statements regarding the
layers P, Q, and R.
(i) Layer Q is the subsoil and roots of
plants may grow till this layer.
(ii) Layer R is the bedrock and it contains
abundant water.
(iii) Layer P is the topsoil which is the most
fertile layer but lack humus.
(iv) Layer R is the bedrock and it may be a
source of metals such as gold, copper,
etc.
(v) Layer P supports plant growth.
A (i) and (ii) only
B (ii) and (iv) only
C (i), (ii) and (iii) only
D (i), (iv) and (v) only
The answer is wrong!