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प्रश्न
Which of the following is non- biodegradable?
विकल्प
Wool
Nylon
Animal bones
Tea leaves
MCQ
उत्तर
Nylon
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
Which of the following is non- biodegradable?
Wool
Nylon
Animal bones
Tea leaves
Nylon