what are the metals used to make a button cell?
A)name one non metal which has metallic lustre?
B)What are coinage metals?
C)why should food stuffs with acids components be not stored in metallic containers?
D)which metals are used for making fine electrical contacts in computers and solar cells?
Give reason why :
(a) copper metal is used for making electric wires.
(b) graphite is used for making electrode in a cell.
(c) immersion rods for heating liquids are made of metallic substances.
Name two metals which are used to make jewellery.