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Match List-I with List-II : List-I (A) Sphalerite (B) Calamine (C) Galena (D) Siderite List-II (I) FeCO3 (II) PbS (III) ZnCO3 (IV) ZnS Choose the most appropriate answer from the options given below:

1. (1) (A)-(IV), (B)-(III), (C)-(II), (D)-(I)
2. (2) (A)-(IV), (B)-(I), (C)-(II), (D)-(III)
3. (3) (A)-(II), (B)-(III), (C)-(I), (D)-(IV)
4. (4) (A)-(III), (B)-(IV), (C)-(II), (D)-(I)

Correct answer: (1) (A)-(IV), (B)-(III), (C)-(II), (D)-(I)

Solution

The correct matches are based on the chemical formulas of the minerals: Sphalerite is ZnS, Calamine is ZnCO3, Galena is PbS, and Siderite is FeCO3, aligning with the pairs in option A.

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