Question 0

When water boilers are used for long period of time, the solid substances left behind as scale are

  • A.magnesium trioxosilicate (IV) and rust
  • B.magnesium trioxosilicate (IV) and calcium tetraoxosulphate (VI)
  • C.clay and magnesium troxosulphate (IV)
  • D.clay and rust
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
2005
Question no.
#0
Type
Objective

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