Question

petroleum is also known as example 1.diamond 2.liquid silver 3.liquid gold 4.none of these ​

Answer 1

Answer:

Petroleum is also known as liquid gold.

Explanation:

Petroleum is known as Liquid Gold because of its high value in the market. It also serves directly or indirectly as a source for many organic products which are useful to humans. Like gold, it is expensive and difficult to find..

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Answer 2

3.liquid gold

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