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Coal and Petroleum
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20/04/2021 11:27 am
Topic starter
‘Black gold’ is another name for
(a) coal
(b) coke
(c) charcoal
(d) petroleum
2 Answers
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20/04/2021 11:29 am
(d) petroleum
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17/05/2021 12:42 pm
Petroleum is also known as Black Gold. The word 'Black' because of its appearance when it comes out of the ground and the term 'Gold' for of its rarity and utility associated with it.
This post was modified 4 years ago by admin