NEET Chemistry Classification of Elements and Periodicity Questions Solved


The graph of first ionization enthalpy versus atomic number as follows:

Which of the following statement is correct?

(1) Alkali metals are at the maxima and noble gases at the minima.

(2) Noble gases are at the maxima and alkali metals at the minima.

(3) Transition element are at the maxima.

(4) Minima and Maxima do not show any regular behaviour.

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Modern Periodic Table
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