Why is petroleum called black gold
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Answered by
2
it is called black gold because when we we dig it out ,it is black in colour.
it is worth a lot of money.
i hope this helps u...
it is worth a lot of money.
i hope this helps u...
Answered by
1
because it black in colour and it is precious as gold .it should conserve.so,petroleum is called black gold
CUTEBARBIE:
plz mark brainlest
because it is very expensive,useful and valuable in our world and when we dig it ,it is black in colour.
ya
GOOD
my pleasure
hmm
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