Question

how many colours of dustbin? For what purpose they are used?

Answer 1

there are two colours of dustbin and they are:- blue and green.

green dustbin is used for collecting wet dustful subastances.

and blue dustbin is used to collect dry dustable substances.

Answer 2

Here you go...

§ There are 2 types of dustbins . 

1) Green Dustbin - That is used for collecting kitchen waste plant or animal waste or biodegradable waste.

2) Blue Dustbin - That is used for collecting non- biodegradable waste like plastic , metal and glass objects.

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