Question

what is mean by periodic trends in modern periodic table ?​

Answer 1

Answer:

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Explanation:

Periodic trends are specific patterns in the properties of chemical elements that are revealed in the periodic table of elements. Major periodic trends include electronegativity, ionization energy, electron affinity, atomic radii, ionic radius, metallic character, and chemical reactivity.

Answer 2

when the properties of elements in a period or group of modern periodic table are compared , certain regularity is observed in thier variations , it is called the periodic trends in modern periodic table .