A chemical A is used for the preparation of washing soda. When CO_2 is bubbled through an aqueous solution of A, the solution turns milky. It is used in white washing due to disinfectant nature. What is the chemical formula of A?

A chemical A is used for the preparation of washing soda. When CO_2 is

1.	A chemical A is used for the preparation of washing soda. When CO_2 is bubbled through an aqueous solution of A, the solution turns milky. It is used in white washing due to disinfectant nature. What is the chemical formula of A?
Answer» `Ca(HCO_3)_2` CaO `Ca(OH)_2` `CaCO_3` Answer :C