Name a non-metals, which is:
(a) liquid at ordinary conditions.
(b) A good conductor of electricity
(c) A lustrous solid
(d) Electropositive
(a) Bromine is the only non-metal that exists in a liquid state due to strong intermolecular forces between molecules.
(b) Graphite is a non-metal which is a good conductor of electricity due to its high melting point.
(c) Graphite is a lustrous solid due to its conducting property.
(d) Hydrogen is a non-metal that shows electropositive nature by losing one electron.