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The major component of the slag from the production of iron is?

Chemistry
JAMB 1990

The major component of the slag from the production of iron is?

  • A. an alloy of calcium and iron
  • B. coke
  • C. impure iron
  • D. calcium trioxosilicate (IV)
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Correct Answer: Option D
Explanation

Blast furnace slag is a nonmetallic coproduct produced in the process. It consists primarily of silicates, aluminosilicates, and calcium-alumina-silicates

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