Choose the correct statement from the following.
a)Coal tar is used in the extraction of metals
b)Natural gas cannot be supplied through pipes
c)Coal is the purest form of carbon
d)Petroleum is a dark oily liquid with unpleasant smell
Answers
Answered by
1
Answer:
D is the answer
Explanation:
Answered by
1
Answer:
a) is the right answer
Explanation:
Coal tar is used in the extraction of metals
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