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Science CBSE
Class 9
Is Matter Around Us Pure?
Matter: Pure and impure substances
19.
Colloidal solutions and its properties
Exercise condition:
4
m.
Think before you answer.
Smoke is an example of aerosol in which the dispersed phase is _________ and the dispersed medium is ________.
Solid and Gas
Gas and Solid
Solid and Liquid
None of these
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