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Name the non-metals a. with lustre. b. which is hard solid. c. conduct electricity or heat except for one. d. used in disinfection of drinking water.
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Name the non-metals

a. with lustre.
b. which is hard solid.
c. conduct electricity or heat except for one.
d. used in disinfection of drinking water.

User Cenza
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The non metal with lustres, which is hard,conduct electricity and used in disinfection of drinking water is graphite

graphite an allotrope of carbon is only one non- metal which is a good conductor electricity and is highly refactory and chemically inert. Its luster is metallic to dull and has a hardness of of 1-2. Its specific gravity is 2.2 and its crystal system is hexagonal.

User Marienbad
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