When water boilers are used for long period of time, the solid substances left behind...
CHEMISTRY
JAMB 2005
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
Correct Answer: A. magnesium trioxosilicate (IV) and rust
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