Question

Write names of three metals, three non-metals, and three semimetals of the periodic table.

GSEB - Class 9 Chapter - 3.Periodic Classification of Elements Page 32

Answer 1

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Three metals are:-
¶MERCURY
¶LITHIUM
¶SODIUM

Three non-metal are :-
¶OXYGEN
¶HYDROGEN
¶NITROGEN

Three metalloids or semimetals are :-
¶SILICON
¶GERMANIUM
¶ASTATINE.

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Answer 2

Metals :-
Lithium , Beryllium , Sodium , Magnesium, Calcium .

Non Metal :-
Hydrogen, Helium , Carbon , Nitrogen , Oxygen.

Semi metals :-
Boron , Silicon, Germanium , Arsenic , Tellurium .

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