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Solution


Q.

Match List-I with List-II.

List-I (Ores) List-II (Composition)
(a) Haematite (i) Fe₃O₄
(b) Magnetite (ii) ZnCO₃
(c) Calamine (iii) Fe₂O₃
(d) Kaolinite (iv) [Al₂(OH)₄Si₂O₅]

Choose the correct answer from the options given below:       [2022]
1 (a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)  
2 (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)  
3 (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)  
4 (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)  

Ans.

(3)