Name the following : [3 MARKS]
(a) A lustrous liquid metal.
(b) A liquid non-metal
(c) A metal which can be cut with a knife
(d) A non-metal which is good conductor of electricity.
(e) An element which melts when kept on the palm.
(f) Good conductor of heat.
Name : 0.5 Mark each
(a) Mercury
(b) Bromine
(c) Sodium
(d) Graphite
(e) Gallium and Caesium
(f) Metals are good conductor of heat.