Question

Compound formed when excess $CO_2$ is passed through lime water

• A. $Ca(OH)_2$
• B. $CaCO_3$
• C. $CaO$
• D. $Ca(HCO_3)_2$

Answer 1

Answer: (D)

$Ca(HCO_3)_2$

Answer 2

The correct option is (D): $Ca(HCO_3)_2$.