1.

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 ionization enthalpy   [CBSE PMT 2005]

A. Vanadium (Z = 23)
B. Chromium (Z = 24)
C. Iron (Z = 26)
D. Manganese (Z = 25)
Answer» E.


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