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Question 34

Hardness in water can be removed by adding

  • A.copper (ll) tetraoxosulphate (IV)
  • B.sodium trioxocarbonate (IV)
  • C.sodium chloride
  • D.alum
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2005
Question no.
#34
Type
Objective
Previous · Q33Ethyne undergoes the following reactions except Next · Q35 Which of the following pairs of solutions will produce a precipitate when mixed?

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