Question

state true or false

Refining of petroleum is done by filtration

please answer it fast
required good answer
spammers stay away​

Answer 1

Explanation:

The crude oil distillation unit (CDU) is the first processing unit in virtually all petroleum refineries.

So, it's done by filtration

HENCE it's TRUE.

Answer 2

Answer:

The noun dawn refers to the first light of day, or the first time period, like the dawn of a new era, which occurs when a new president takes office. Not just the beginning of a day, the noun dawn can refer to any beginning, like the dawn of the Internet era.