Lime Water Turns Milky When the Exhaled Air Is Expelled Into the Test Tube Because of the Presence Of

By Team Aakash Byju's | 9th December 2022

Carbon dioxide

Oxygen

Nitrogen

None of the above

A

B

C

D

Detailed Explanation

The correct option is   A. Carbon dioxide.

Arrow

Exhaled air includes less oxygen and more carbon dioxide.

Gas Exchange

The carbon dioxide present in exhaled air turns the lime water into milky.

Carbon  Dioxide Gas

The Lime Water turns into Milky

Lime Water

Lime water and Carbon Dioxide Experiment

The milky appearance is due to the formation of calcium carbonate.

Calcium Carbonate Solution