Question

Give three advantages of polythene over natural materials .

Answer 1

1] light in weight
2] easily moulded
3] cheap to produce
4] odourless
5] durable

Answer 2

(1) Polythene is much stronger than natural material and thus it lasts longer. (2) Polythene is not prone to decay easily and can be used for longer period of time. (3) Polythene can be reused.