Question

why do we need to separate substances​

Answer 1

Answer:

We need to separate substances.

Explanation:

All substances are not found in the nature. So, sometimes we have to get it separated from a compound to get it.

Example- You cannot get hydrogen in gaseous form in nature. So, we need to separate water by electrolysis and then use it.

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Answer 2

Answer:

It is necessary to separate substance because everything is not available in the nature as we know to obtain different substances for us we should separate substance.

But is not always necessary that we can separate substance.

For example : we can can obtain different gases from nature by the process electrolysis.

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