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# Which of the following statements regarding halogens is not true?

$\begin{array}{1 1}\text{Ionization energy decreases with increase in atomic number}\\\text{Electronegativity decreases with increase in atomic number}\\\text{Electron affinity decreases with increase in atomic number}\\\text{Enthalpy of fusion increases with increase in atomic number} \end{array}$

Answer : Electron affinity decreases with increase in atomic number
Electron affinity of Cl is greater than F.