Dry air is first passed through a 0.1M KCl in water & then through 6M KCl solution. How many of the following statements is/are true:
(i)dilute solution will show loss in weight
(ii) dilute solution will show gain in weight
(iii) Change in weight of dilute solution is proportional to its vapour pressure.
(iv) Concentrated solution will show gain in weight.
(v) Change in weight of concentrated solution is proportional to its vapour pressure.