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Is Matter Around Us Pure

Question
CBSEENSC9004781
Wired Faculty App

List the various types of homogeneous and heterogeneous mixtures with examples.

Solution

(i) Homogeneous mixtures

(a) Solid solution. Alloys, e.g., brass, steel, bronze.(b) Liquid solution. Sugar solution in water, sea water.
(c) Gaseous solution. Air, natural gas.

(ii) Heterogeneous mixtures:

(a) Solid + Solid : sugar and sand, iron filing and sulphur, copper sulphate and potassium permanganate.
(b) Solid + Liquid : Pastes, suspensions etc.
(c) Solid + Gas : Smoke.
(d) Liquid + Liquid : Milk, emulsions.
(e) Liquid + Gas : Soap bubbles.


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