List-I (Oxidation number) | List-II (The elements) |
A. 2 Mn in \[Mn{{O}_{2}}\] | 1. Oxidation number of |
B. 3 S in \[{{H}_{2}}{{S}_{2}}{{O}_{7}}\] | 2. Oxidation number of |
C. 4 Ca in CaO | 3. Oxidation number of |
D. 6 AI in \[NaAI{{H}_{4}}\] | 4. Oxidation number of |
A) A-3; B-4; C-1; D-2
B) A-4; B-3; C-1; D-2
C) A-3; B-4; C-2; D-1
D) A-4; B-3; C-2; D-1
Correct Answer: A
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