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

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

  1. NaCl
  2. HCl
  3. LiCl
  4. KCl

Answer: HCl

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