Biology Our Environment CBSE Board 2025 Easy
In the following groups of wastes, which group contains only non-biodegradable wastes?
In the following groups of wastes, which group contains only non-biodegradable wastes ?
- (a)Leather footwear, Plastic plate, Polythene bag
- (b)Empty medicine bottle, Milk packet, Aluminium can
- (c)Used tea leaves, Cardboard box, Iron nail
- (d)Plastic Syringes, Newspaper, Ball point pen
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