A) They specify the type of waste to be disposed as to house waste or office waste.
B) They have no other significance apart from looking good.
C) They specify the waste as biodegradable and non-biodegradable.
D) None of these
Correct Answer: C
Solution :
They are used to categorise waste as the one that is biodegradable and the non- biodegradable.You need to login to perform this action.
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