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JEE Mains 31-Jan-2023 Shift 2 Solved Paper

Section: Chemistry
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Question : 55 of 90
 
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A sample of a metal oxide has formula M0.83O1.00. The metal M can exist in two oxidation states +2 and +3. In the sample of M0.83O1.00, the percentage of metal ions existing in +2 oxidation state is _______ % (nearest integer)
[31-Jan-2023 Shift 2]
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