Which of the following statements is/are correct?
I. When the constituents of a mixture are bigger in
size and distinctly visible, they can be separated
by handpicking.
II. Centrifugation method can be used to separate
clay particles suspended in water rapidly.
III. Immiscible liquids should be separated by
evaporation.
IV. Any solid-solid mixture, whether homogeneous
or heterogeneous can be separated by distillation.
A I and II only
B II and III only
C II and IV only
D III only