Question

What is a refinery? Define it in brief.

Answer 1

Answer:

A refinery is a facility where raw materials are converted into some valuable substance by having impurities removed. At an oil refinery, crude oil is treated and made into gasoline and other petroleum products. ... This is done at a plant called a refinery.

Answer 2

Answer:

A refinery is a facility where raw materials are converted into some valuable substance by having impurities removed. At an oil refinery, crude oil is treated and made into gasoline and other petroleum products. ... This is done at a plant called a refinery.

Explanation:

pls mark as brainlist