Biology-10th Our Environment CBSE Board 2024 Easy
Amongst the following groups of materials the group which contains only biodegradable materials is :
Amongst the following groups of materials the group which contains only biodegradable materials is :
- (a)Polythene, Soap, Wool
- (b)Plastic, Leather, Grass
- (c)Glass, Aluminium, Neem leaves
- (d)Wood, Leather, Paper
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