Salt is separated from sea water by:

1. evaporation
2. sublimation
3. magnetic separation
4. filtration

A gas dissolved in a liquid can be separated by:

1. filtration
2. boiling
3. using magnet
4. sublimation

A separating funnel is used to separate :

1. miscible liquids
2. sugar solution
3. chalk powder and water
4. immiscible liquids

Fill in the blanks :

(a) The substances that make a mixture are called its …………… or …………… .

(b) …………… is a process to separate solids dissolved in liquids.

(c) Mist is a …………… mixture of droplets of water and air.

(d) Clay is separated from water by the method of …………… .

(e) When cereals are washed before cooking, water is separated from the cereals by …………… .

(f) …………… is a process to obtain a very pure form of a solid dissolved in a liquid.

(g) Ammonium chloride can be separated from common salt by the method of …………… .

(h) The solid particles which remain on the filter paper are called …………… and the liquid which passes through it is called …………… .

(i) The process of transferring the clear liquid above the solid particles which settle at the bottom of the container is known as …………… .

(j) …………… is a method used for the separation of an insoluble solid from a solid-liquid mixture.