Chemistry · May / June 2017 · Paper 12 · Question 28
Which two substances are removed from the bottom of a blast furnace? 1 coke 2 iron 3 limestone 4 slag
- A1 and 3
- B1 and 4
- C2 and 3
- D2 and 4
As printed in the paper
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Correct answer: D. 2 and 4
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