Question

Why is crude oil refined? How are the products obtained after refining useful to us​

Answer 1

Answer:

because it contains many impurities

We get petrol

disel

aviation fuel .etc

Mark as branliest

Answer 2

Answer:

Petroleum refineries change crude oil into petroleum products for use as fuels for transportation, heating, paving roads, and generating electricity and as feedstocks for making chemicals. Refining breaks crude oil down into its various components, which are then selectively reconfigured into new pro