Question

How did you test the presence of carbon dioxide gas in the laboratory?

Answer 1

Hello Buddy here is ur answer------⬇️⬇️⬇️⬇️

❇️ TEST TO SEE THE PRESENCE OF CARBON DIOXIDE❇️

⭕️ Take a test tube and fill it with lime water or calcium hydroxide. Take a straw and blow air into the test tube . We know that exhaled air contains carbon dioxide. We will observe that the lime water turns milky. This shows the presence of carbon dioxide.Note--- Carbon dioxide turns lime water milky.

⭕️ HOPE IT HELPS⭕️

⭐️ By cute Einstein⭐️

Answer 2

It can be treated easily by passing through lime water. when CO2 is passing through lime water it turns milky.