Question 2

List the points of differences between homogeneous and heterogeneous mixtures.

Answer

Mixtures are formed when two or more pure substances are mined together, for example : salt , solution ,air etc.

Types of mixture :

i). Homogenous mixture ii). Heterogenous mixture

i). Homogeneous mixture :

A homogenous mixture has a uniform composition throughout its mass.
The constituents of a homogeneous mixture cannot be seen easily.
Homogeneous mixture has no visible boundaries of separation between its constituents. E.g : salt solution.

ii). Heterogeneous mixture :

A heterogeneous, minture does not have a uniform composition throughout its mass.
The constituents of heterogeneous mixture can usually be seen easily.
Heterogeneous mixture has visible boundaries of respiration between the various constituents. e.g.: oil water mixture.

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