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Match List-I (Oxidation number) with List II (The element) and select the correct answer using the codes given below the lists : [IAS Prelim]List-I (Oxidation number)List-II (The elements)A. 2 Mn in \[Mn{{O}_{2}}\]1. Oxidation number ofB. 3 S in \[{{H}_{2}}{{S}_{2}}{{O}_{7}}\]2. Oxidation number ofC. 4 Ca in CaO3. Oxidation number ofD. 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
Answer» B. A-4;   B-3;   C-1;   D-2


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