Question 0

When temporary hard water is boiled for sometime in a kettle, the inner surface of the kettle becomes coated with a deposit of

  • A.calcium tetraoxosulphate(VI)
  • B.calcium trioxocarbonate (IV)
  • C.calcium hydrogentrioxocarbonate (IV)
  • D.aluminium trioxocarbonate (IV)
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
2007
Question no.
#0
Type
Objective

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