| I. Cinnabar |
| II. Calamine |
| III. Copper glance |
| IV. Siderite |
| V. Corundum |
| VI. Magnatite |
A) I, III, V, VI
B) I, II, III, IV
C) I, II, V, VI
D) II, III, IV, V
Correct Answer: B
Solution :
(I) Cinnabar \[HgS\] (II) Calamine \[ZnC{{O}_{3}}\] (III) Copper glance \[C{{u}_{2}}S\] (IV) Siderite \[FeC{{O}_{3}}\] (V) Corundum \[A{{l}_{2}}{{O}_{3}}\] (VI) Magnatite \[F{{e}_{3}}{{O}_{4}}\]
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