Question

5. When clear limewater is exposed to air for
some time it turns
[milky/pink]​

Answer 1

CO2 turns lime water milky due to the formation of insoluble Calcium carbonate (CaCO3) white precipitate. This shows that air contains carbon dioxide.

Answer 2

Answer:

$\huge\bf\underline{\underline{Answer}}$

When clear limewater is exposed to air for

some time it turns Milky

cuz when lime water is exposed in air and lime water mixes with CO2 and make CaCO3 which makes lime water looks Milky