Question

1. A solution reacts with crushed egg shells to give a gas that turns lime water milky the solution contains​

Answer 1

Explanation:

The egg-shells are made up of calcium carbonate. When it reacts with HCl it liberates CO2.

gas which turns lime water milky.when calcium hydroxide is treated with carbondioxide the lime water turns milky. is the gas that will turn the lime water milky because it will form the calcium carbonate, which is a white precipitate.

Answer 2

Answer:

HCL

Explanation:

The egg shell are made up of calcium carbonate and gas which turns lime

water milky is carbon dioxide. Carbon dioxide gas can be formed by the action of an

acid solution calcium carbonate. So, the solution contain HCl. (Option B)