In what way the use of plastic materials can be reduced ?
Fill in the following blanks with suitable words :
(a) Synthetic fibres are also called .......... or ....... fibres.
(b) Synthetic fibres are made from raw materials called .......
(c) Like synthetic fibres, plastic is also a ........
(d) The use of plastics can be reduced by using bags made of ........ or ......... instead of polythene bags.
State the various ways in which we can avoid (or minimize) the use of plastics.