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  3. A solution reacts with crushed egg shells to give a gas that turns lime water milky. The solution contains

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

a. Nacl

b. HCL

c. LiCl

d. KCL

Best Answer

Solution: Answer is HCl.

Egg shells contains calcium carbonate, which on reaction with HCl liberates CO2 gas which turn lime water to milky.

CaCO3 + 2HCl → CaCl2 + H2O + CO2

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