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When water boilers are used for long period of time, the solid substances left b...


Question

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

Options

A) magnesium trioxosilicate (IV) and rust

B) magnesium trioxosilicate (IV) and calcium tetraoxosulphate (VI)

C) clay and magnesium troxosulphate (IV)

D) clay and rust


The correct answer is A.


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