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  9. Q2
Question 2

The metallic ions associated with hard water are:

  • A.Copper and zinc
  • B.magnesium and silver
  • C.calcium and magnesium
  • D.potassium and tin
  • E.sodium and lead
Objective

Question details

Exam body
UNIZIK
Subject
Chemistry
Year
2014/2015 Day 3
Question no.
#2
Type
Objective
Previous · Q1If heat is absorbed during a chemical reaction, it is said to be Next · Q3 An organic compound that decolourises bromine water is most likely to be:

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