Why is petroleum called black or liquid gold
Answers
Answered by
6
Because of its high value. Petroleum can be refined into various products . Also its very rare and it's a non renewable resource.
Answered by
0
Because it is non renewable resource and it is very costly
Similar questions
Social Sciences,
8 months ago
Hindi,
8 months ago
Social Sciences,
1 year ago
India Languages,
1 year ago
Political Science,
1 year ago