Fill in the blanks.
(a) A colloid is a ……… mixture and its components can be separated by the technique known as ……… .
(b) Ice, water and water vapour look different and display different ………. Properties but they are ……. the same.
(c) A mixture of chloroform and water taken in a separating funnel is mixed and left undisturbed for some time. The upper layer in the separating funnel will be of ........ and the lower layer will be that of ....... .
(d) A mixture of two or more miscible liquids, for which the difference in the boiling points is less than 25 K can be separated by the process called .......... .
(e) When light is passed through water containing a few drops of milk, it shows a bluish tinge. This is due to the ...... of light by milk and the phenomenon is called .......... . This indicates that milk is a ........... solution.

Explanation

(a) heterogenous, centrifugation (b) fractional distillation (e) scattering, Tyndall effect, colloidal (also called emulsion).