Answers

2015-12-05T21:15:40+05:30
1. ELECTRICAL CONDUCTIVITY :-
They conduct electricity in molten state not in solid because of  the movements of ions towards electrodes.
2. MELTING & BOILING POINTS :-
Lot of energy is needed to break strong bonds thats why they have high melting and boiling points.
3.ITS STRUCTURE :-
Its structure is from the metallic oxide {silicon dioxide} containing large structure of ions.
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