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JEE Main Chemistry question

ChemistryThe d and f-Block ElementsJEE Main

How many of the following belong to the 5 series? Hf, Cd, Cu, Hg, Y, Ag, Pt, Ac

Answer: 3

Solution

Of these, Hf (), Hg () and Pt () belong to the 5 series; Cd and Y are

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Question ID VK-147981