Question

Different types morden periodoc table and trends of mordern periodic tables.

Answer 1

The important trends in the modern periodic tables are;---a)Periodic law.
b)Atomic radius.
c)Ionization energy.
d)Electron affinity.
e)Electronegativity.
f)Valence electrons.
g)Valency.
h)Metallic and
i)non-metallic properties.
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