Which of the following is also known as the ‘black gold’?
CNG
Natural gas
Coal
Petroleum
Answers
Answered by
7
Answer:
Petroleum
Explanation:
Petroleum is known as black gold as it is black colored crude oil that is extracted from earth's crust and it has its value as it is limited in stock, takes millions of years to form and is costly available.
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Answered by
2
Answer:
Here is your answer!
Explanation:
Your answer is Petroleum.
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