NEET 2021 Model Test Paper 5

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Question : 47 of 180
 
Marks: +1, -0
Match the column -
 Column I
X = central atom
 Column II
 a  X-X link  p  S2O8−2
 b  X-O-X link  q  S4O6−2
 c  X-O-O-X link  r  H4P2O6
 d  Two type of oxidation state of C.A.  s  N2O5
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