Methods of separation in everyday life

State with reason(s) whether the following statements are
True [T] or False [F]. Also, correct the False statement(s).
(i) Salt can be separated from salt solution by
keeping it under the Sun. [ ]
(ii) Handpicking should be used only when the
quantity of one component is less. [ ]
(iii) A mixture of puffed rice and rice grains can be
separated by threshing. [ ]
(iv) A mixture of mustard oil and lemon water can
be separated by decantation. [ ]
 (v) Sieving is used to separate a mixture of
rice flour and water. [ ]