Question 16
Both Sarika and Mohan were asked to make salt solution. Sarika was given a teaspoonful of salt and half a glass of water, whereas Mohan was given twenty teaspoons full of salt and half a glass of water.
(a) How would they make salt solutions?
(b) Who would be able to prepare saturated solution?
(a) They will mix salt with water to make salt solution.
(b) Saturation is the point at which a solution of a substance can dissolve no more of that substance and an additional amount of that substance will appear as a precipitate. Mohan’s solution would be saturated because in Mohan’s case some salt would remain undissolved and settle at the bottom of the glass.