MEDIUMMCQ SINGLENEET ChemistryInorganic Chemistryd and f Block elementsEx :O O
Which of the following metals does not show variable oxidation states ?
A.Mercury
B.Zinc✓ Correct
C.Gold
D.Silver
Explanation
Zn in 12th group due to 10 d configuration and more energy gap between 3d and 4S subshells
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