Question

Q) Due to excess passing of
CO2 through an aqueous
solution of slaked lime, its
milkiness fades because.

(a) Calcium carbonate is produced
(b) Calcium bi-carbonate is
produced
(c) Calcium oxide is produced
(d) Due to the production of more heat​

Answer 1

caco3 is produced

Explanation:

Becoz CaOH changes into CaCO3

Answer 2

Answer:

Calcium bicarbonate is produced.

Explanation: When excess of carbon dioxide is passed in lime water, calcium carbonate is converted to calcium bicarbonate which is soluble, hence the milkiness due to calcium carbonate disappears.