Statement-1 : (I⋅E)n of an atom is always greater than (IE)n−1n∈I+Statement-2 : ne/Z ratio decreases on successive elimination of electrons.

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Statement-1 : $(I \cdot E)_{n}$ of an atom is always greater than $(I E)_{n - 1} (n \in I^{+})$

Statement-2 : $n e / Z$ ratio decreases on successive elimination of electrons.

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Statement-1 is True, Statement-2 is False.

Statement-1 is False, Statement-2 is True.

Statement-1 is True, Statement-2 is True, Statement is NOT a correct explanation for Statement-1.

Statement-1 is True, Statement-2 is True; Statement is a correct explanation for Statement-1.

answer is A.

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Detailed Solution

$n^{th}$ order ionization energy-Energy required of remove the $n^{th} e^{-}$ . So,

${IE}_{n} > (IE)_{n - 1}$

On each successive elimination of the number of electrons reduces the value of ratio of ne/Z.

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