Test: Sorting and Separation of Materials - 2 - Class 6 MCQ

The correct option is B

The mixture of a liquid and an insoluble substance.

The explanation for the correct answer:

Option B: The mixture of a liquid and an insoluble substance.

1. In the filtration process, solids is being separated from a liquid or gases using the filter.
2. The substance that passes through the filter is called the filtrate.

The explanation for the incorrect answer:

Option A: Solution

1. Components of a solution can be separated by various methods depending upon the type of solute and solvent.

Option D: Pure Substance:

1. A pure substance is composed of single matter so it cannot be separated.

So, Option B is correct. Filtration is a method to separate the components of a mixture of a liquid and an insoluble substance.

Handpicking will require more time while winnowing is not fit at all.

It can be done by evaporation and filtration also but sedimentation and decantation are easier ways.

The conversion of water into vapours is called evaporation.

Sieving method is used for separating solid constituents of a mixture which differ in their size.

Butter is separated by churning.

All the three methods can be used for threshing.

By evaporation, the volatile component is evaporated which is then condensed.

Water vapours changing into liquid is called condensation.

Ammonium chloride is separated by sublimation process.