1.

An element belongto 3rdperiodand group- 13 of theperiodictable. Which of thefollowingproperties will beshown by theelement gt

Answer»

Goodconductor of electricity
Liquid , metallic
solid metallic
Solid NON metalic

Solution :The elementwhich BELONGS to 3rdperiodand group 13 isaluminium (A1). It is solidmetallicand goodconductorof electricity. Thusoptions(a) and ( c)are correct.


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