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Question 6

In the extraction of iron in the blast furnace, limestone is used to

  • A.release CO2 for the reaction
  • B.reduce the wiring ore
  • C.increase the strength of the iron
  • D.remove impurities
Objective

Question details

Exam body
FUTO
Subject
Chemistry
Year
2015/2016 Day 4
Question no.
#6
Type
Objective
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