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Some elementS are given. Li, Cs, Be, C, ...

Some elementS are given. Li, Cs, Be, C, N, O F, l, Ne, Xe.
a) Arrange the above elements in the increasing order of ionization enthalpy.
b) Arrange the given elements in the decreasing order of negative electron gain enthalpy.

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MAXIMUM PUBLICATION-CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES-EXAMPLE
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