Question

Name the gas which turns limewater milky

Answer 1

Carbon dioxide. A lighted wooden splint goes out in a test tube of carbon dioxidebut this happens with other gases, too. It is better to bubble the test gas through limewater - calcium hydroxide solution.Carbon dioxide turns limewater cloudy white.

Answer 2

Co2 gas... When Co2 gas passes through lime water.. It's turns milky.....