Question

why do we need to separate substances from a mixture​

Answer 1

Answer:

The substances in a mixture are separated by the differences in their physical properties, such as their particle size. The more different the properties are, the easier it is to separate the substances. Tea leaves do not dissolve in water, so you can use a strainer to FILTER them.

Explanation:

Answer 2

Answer:

We need to separate different substances from the mixture-

1. To separate unwanted impurities. For eg- Rice and Stones

2. To put useful substance to use and throw away the harmful impurities. For eg- Rice and Insects

3. To Put different substances to use. For eg- Rice and wheat.

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