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Question 45

Which of the following processes does not involve the use of limestone?

  • A.Extraction of iron in the blast furnance
  • B.Manufacture of tetraoxosulphate (VI) acid by Contact process
  • C.Production of washing soda by Solvay process
  • D.Production of cement
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2011
Question no.
#45
Type
Objective
Previous · Q44The following substances are ores of metals except Next · Q46 Aluminium is extracted electrolysis from

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