Is Matter Aroun...

Colloid is a:

Mark the correct statement(s).
(I) The solute particles settle down when suspension is left undisturbed.
(II) Particles of a suspension scatter a beam of light passing through it and makes its path visible.
(III) Suspension is a homogeneous mixture.

Suspension is a non-homogeneous mixture in which very fine particles of .................. are dispersed in .................

Crystallisation is better than simple evaporation because :

Pure solid can be obtained from its impure sample by the process of:

Which of the following method is generally employed to separate the components of a solid-liquid suspension?

Which of the following is a characteristic feature of a pure substance?

A process that separates a pure solid in the form of its crystals from a solution is known as :

In the process of crystallisation, crystals formed by different substances :

Sulphur powder and iron filings is an example of: