The statement which is not correct for periodic classification of elements isA. The properties of elements are a periodic function of their atomic numbersB. Non-metallic elements are less in number than metallic elementsC. The first ionisation energies of elements along a period of vary in a regular manner with increase in atomic numberD. Generally electronegativity and electron affinity increase across the period

The statement which is not correct for periodic classification of elem

1.	The statement which is not correct for periodic classification of elements isA. The properties of elements are a periodic function of their atomic numbersB. Non-metallic elements are less in number than metallic elementsC. The first ionisation energies of elements along a period of vary in a regular manner with increase in atomic numberD. Generally electronegativity and electron affinity increase across the period
Answer» Correct Answer - C

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