Which of the following is a biodegradable waste?
A. Nylon
B. Plastic
C. Wool
D. Polythene bags
Answer: Option C
A. Nylon
B. Plastic
C. Wool
D. Polythene bags
Answer: Option C
The fibers, such as nylon and polyester, that are made from chemical substances are called:
A. Natural fibres
B. Wool
C. Synthetic fibres
D. Silk
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