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Identify Metalloids from the given elements
In period, atomic radius decreases because
Metallic character in period decreases because
In periods, metallic character __ and non-metallic character __
Atomic size increases in __ and decreases in __
In groups valency__ and in period valency__
Valency of Ca with atomic number 20 is
Maximum number of elements that can be accommodated in a shell can be calculated by
In a period atomic number increases by
There are __ groups and __ periods in Modern Periodic Table
Modern periodic Law states that
In period, atomic radius decreases because
Metallic character in period decreases because
In periods, metallic character __ and non-metallic character __
Atomic size increases in __ and decreases in __
In groups valency__ and in period valency__