Name:
A metal used for making flexible water pipes.
Lead (Pb) piping is used in old domestic and other water distribution systems. But due to toxicity, they are no longer used and are replaced by copper, aluminium and steel piping.
Which metal is used for:
(a) making pipes, buckets, water tanks,
(b) lithographic plates for printing,
(c) making face creams.
Name two metals which are used for making cooking utensils and water boilers for factories.
Which plastic is used :
(a) for making uniforms of fire-men fire resistant ?
(b) for giving non-stick coating on frying pans?
(c) for making handles of frying pans ?
(d) for making insulation (covering) of electric wires ?
(e) for making electric switches ?
(f) for making flexible water bottles ?
Name one non-metal used for making fertilisers.
Name two metals which are used for making electric wires.