Which of the following is non-biodegradable?

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Which of the following is non-biodegradable? Answer: Nylon

Nylon is a synthetic polymer that does not decompose naturally by microbes, making it non-biodegradable. In contrast, tea leaves and animal remains are biodegradable, breaking down naturally over time.

Question context

This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.