AIEEE 2003 Chemistry Solved Paper
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Question : 56 of 76
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The atomic numbers of vanadium (V), Chromium (Cr), manganese ( Mn ) and iron (Fe) are respectively 23 , 24 , 25 and 26 . Which one of these may be expected to have the highest second ionization enthalpy?
[AIEEE 2003]
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