Question

why is it necessary to separate crude oil

Answer 1

because each crude oil is very different and made up of a large number of hydrocarbon. ... Crude oil is a highly variable mixture of heavy and light hydrocarbons that need to be separated in a refinery to turn them into usable products.

Answer 2

$\huge\pink{Hi\ \: Mate,}$

$<b>we want to separate crude oil because we need petrol diesel and many other fule's. we take plastic & glass from crude oil.</b>$

$\huge\pink{Hope \: This \: Helps \: You.....}$