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(a) Arrange solids, liquids and gases in...

(a) Arrange solids, liquids and gases in increasing order of the following properties of matter
rigidity (ii) diffusion (iii) compressibility.
(b) Write one example from your daily life which is based on diffusion of gases.

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(i) Rigidity : Gases `lt` Liquids `lt` Solids
(ii) Diffusion : Solids `lt` liquids `lt` gases
(iii) Compressibility : Gases `lt` Liquids `lt` Solids
(b) Smell of aroma or perfume released in one corner of the room soon spreads throughout.
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