Which of the following is incorrect?....

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Which of the following is incorrect?
(1) The melting point increases to a maximum of \( \mathrm{d}^{5} \) in the transition series.
(2) Metals with a high enthalpy of atomization tend to be noble in their reaction.
(3) The metal of the second and third transition series has a high enthalpy of atomization than the first transition series.
(4) Zinc has a lower melting point than iron.


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