Match the following:
Column A
Column B
a.
A metal which floats on the
surface of water and catches fire
i) Nickel
b.
An alkaline earth metal
C.
ii) Copper
iii) Sodium
iv) Calcium
A self protecting metal from rusting
A non-metal which is good conductor
of heat
d.
e.
A metal which forms oxide of black colour
v) Graphite​