Question

Why do we need to separate different components of a mixture? Give two
examples.​

Answer 1

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Among different components of mixture there are many substances which are harmful or not useful for us. To remove these harmful or unuseful components we need to separate them. For example

(a) Tea leaves are separated from the liquid with a strainer while preparing tea

Answer 2

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We need to separate different components of a mixture to separate the useful components from the non-useful or some harmful components.

Examples:

(a) Tea leaves are separated from tea.

(b) Pebbles are separated form rice and pulse.

hope it helps you mate :)