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Which of the following statement(s) is /...

Which of the following statement(s) is /are correct?

A

Inonization energy may be negative for some elemetns

B

Second electron gain enthalpy always remains positive for all the elements

C

Negative value of electron gain enthalpy of Fluorine is minimum in its group

D

Ionization energy of Ga is slightly more than Al

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The correct Answer is:
B, D
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