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Question 5

The fuming of kettles is caused by the presence in water of

  • A.calcium tctraoxosulphate (VI)
  • B.calcium hydrogentrioxocarbonate (IV)
  • C.calcium hydroxide
  • D.calcium trioxocarbonate (IV)
Objective

Question details

Exam body
UNIZIK
Subject
Chemistry
Year
2015/2016 Day 1
Question no.
#5
Type
Objective
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