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PART - 1 CH - 3 Classification of Elements and Periodicity in Properties — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryPART - 1 CH - 3 Classification of Elements and Periodicity in Properties5 Marks
Question
Write periodic trends of valency and oxidation state in periodic table
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Answer

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S. No
Column I
Column II
1.
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+6
2.
$[Mn_2(CO)_{10}]$
+2
3.
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