If carbon dioxide is passed through lime water for a long time, the cloudy white colour (initially formed) disappears beacuse of the formation of:

(A) calcium bicarbonate ()
(B) calcium hydroxide  (X)
(C) calcium carbonate  (X)
(D) calcium sulphate   (X)

Answers: If carbon dioxide is passed through lime water for a long time, the cloudy white colour (initially formed) disappears beacuse of the formation of calcium bicarbonate.