A mixture of two salts is not soluble in water but dissolves completely in dilute hydrochloric acid to form a colourless solution. The mixture could be

Options

(a) AgNO₃ and KBr
(b) BaCO₃ and ZnS
(c) FeCl₃ and CaCO₃
(d) Mn(NO₃)₂ and MgSO₄

Correct Answer:

BaCO₃ and ZnS

Explanation:

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