Q. Match List-I with List-II. [table] List-I (Ores) | List-II (Composition) ; A. Haematite | (i) $Fe_3O_4$ ; B. Magnetite | (ii) $ZnCO_3$ ; C. Calamine | (iii) $Fe_2O_3$ ; D. Kaolinite | (iv) $[Al_2(OH)_4Si_2O_5]$ [/table] Choose the correct answer from the options given below:
A) (A)-(i), (B)-(iii), (C)-(ii), (D)-(iv)
B) (A)-(i), (B)-(ii), (C)-(iii), (D)-(iv)
C) (A)-(iii), (B)-(i), (C)-(ii), (D)-(iv)
D) (A)-(iii), (B)-(i), (C)-(iv), (D)-(ii)
Explanation
[Solution] Haematite $Fe_2O_3$, magnetite $Fe_3O_4$, calamine $ZnCO_3$, kaolinite $[Al_2(OH)_4Si_2O_5]$. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.