Question

Which one is not a periodic property ? a) Atomic Number b) Atomic radii c) Ionic radii d) Electron affinity

Answer 1

Atomic Number is not a periodic property.

The atomic number used as the number of protons of an atom of an element.

With the help of proton number, you can easily determine the type of element.

Whereas, ionic radii, atomic radii and electron affinity are explained the property of an element in the periodic table.

Answer 2

atomic number was not a periodicity property