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Which of the following aqueous solution reacts with crushed egg-shells to give a gas that turns lime water milky ?
- (a)$\ce{KCl}$
- (b)$\ce{HCl}$
- (c)$\ce{NaCl}$
- (d)$\ce{NH4Cl}$
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(B)/ $\ce{HCl}$ (1 Mark)
CBSE Class 10 Science PYQ · Acids, Bases and Salts · Reactions of acids and bases (with metals, carbonates, metal oxides; neutralisation) · 1 Mark · May 2026
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