Question
Which of the following is used in metal extraction?
Answer: Option A
:
A
Coke is a pure form of carbon. It is used in the manufacture of steel and in extraction of various metals.It is used because it is cheap and readily available.
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:
A
Coke is a pure form of carbon. It is used in the manufacture of steel and in extraction of various metals.It is used because it is cheap and readily available.
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