Chemistry, asked by mamtajain2017, 10 months ago

why petroleum is called black gold​

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Answered by himakarkata
6

Answer:

Petroleum is referred to as 'black gold' because when crude oil is extracted from the land it is black in colour. People call it gold because of its oils and value. It is very difficult to find.

Answered by sharon336
12

Answer:

i hope it helpful for u oky

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