Question 0

The chemicals used to soften hard water involves the addition of

  • A.insoluble sodium compounds which from soluble solutions of calcium and magesium
  • B.solube soudium compounds which from soluble solutions of calcium and magnesium ions
  • C.solube sodium compounds which from insoluble precipitates of calcium and magnesium ions
  • D.insoluble precipitates of calcium and magnesium ions
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
2012
Question no.
#0
Type
Objective

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