The furring of kettles is caused by the presence in water...
The furring of kettles is caused by the presence in water of
calcium hydrogentrioxocarbonate (IV)
calcium trioxocarbonate (IV)
calcium tetraoxosulphate (VI)
calcium hydroxide
Correct answer is B
Furring of kettles is caused by the temporary hardness in water. Temporary hardness in water is caused by calcium and magnesium trioxocarbonate (IV)
CaCO3 causes the furring of kettles
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