When temporary hard water is boiled for sometime in a kettle, the inner surface of the kettle becomes coated with a deposit of

Messi333333

4 years ago

Ca(HCO3)2 present in temporarily hard water decomposes into CaCO3 when heated. CaCO3 is therefore the deposit produced when the hard water is boiled for some time in a kettle. The correct option is B
So my school is very correct.✔️✔️

tyjesma

11 years ago

Admin is right

badformular

10 years ago

caco is d ansa,when heated caco precipitates alongside water and co2

Abdullahi113

1 year ago

I think C is the correct answer

Martins patrick

11 years ago

c is d correct ans

Plateaus

5 years ago

C is the correct answer