Question

Why is petroleum called a liquid gold. Give two reasons

Answer 1

$\huge\star{\underline{\mathfrak{Answer}}}$

• because it is very important now a days
• it is an conventional source

Answer 2

Answer:

1. it is because it is very useful
2. It is very less in quantity .
3. it takes too much time to replenish .
4. It is found only in some areas .

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