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Question 0

Water is said to be temporarily hard when it contains

  • A.Ca (HCO3)2 and Mg (HCO3)2 salts
  • B.Ca (HCO3)2 and CaCO3 SALTS
  • C.Mg(HCO3)2 and CaSO4 salts
  • D.CaSO4 and Ca(HCO3)2 salts
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
2014
Question no.
#0
Type
Objective
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