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Four successive members of the first row transition elements are listed below

Four successive members of the first row transition elements are listed below with their atomic numbers.which one of them is expected to have the highest third ionisation enthalpy

Options

(a) Vanadium (Z = 23)
(b) Chromium ( Z = 24)
(c) Manganese ( Z = 25)
(d) Iron (Z = 26)

Correct Answer:

Manganese ( Z = 25)

Explanation:

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