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Question 14

Which of the following ions is a pollutant in drinking water even in trace amount?

  • A.Ca2
  • B.Hg2
  • C.Mg2
  • D.Fe2
Objective

Question details

Exam body
UI
Subject
Chemistry
Year
2013/2014
Question no.
#14
Type
Objective
Previous · Q13Which of the following gases is the most dangerous pollutant? Next · Q15 Which of the following is an example of a double salt

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