When temporary hard water is boiled for sometime in a ket...
When temporary hard water is boiled for sometime in a kettle, the inner surface of the kettle becomes coated with a deposit of
calcium tetraoxosulphate(VI)
calcium trioxocarbonate (IV)
calcium hydrogentrioxocarbonate (IV)
aluminium trioxocarbonate (IV)
Correct answer is B
No explanation has been provided for this answer.
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