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UP CPMT
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Chemistry
List of top Chemistry Questions on Oxidation Number asked in UP CPMT
Oxidation number of
$Cr$
in
$Cr_{2} O^{2-}_{7}$
is
UP CPMT - 2012
UP CPMT
Chemistry
Oxidation Number
The oxidation number of sulphur in
$H_2S_2O_8$
,
$H_2S_2O_4$
,
$H_2S_2O_6$
, are respectively
UP CPMT - 2010
UP CPMT
Chemistry
Oxidation Number