Question

Passing CO2 through lime water. lime water turns
milky. The formula of lime water is
Ca(OH)2
Ca(HCO3)2
CaCO3
Cao​

Answer 1

Answer:

Cao

is your right answer..

Answer 2

Explanation:

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FIRST OPTION

The formula for lime water is Ca(OH)2 and the chemical name for lime water is calcium hydroxide.