4
Non biodegradable wastes which can be used again are known as-
EXPLANATION
Aquatic Biodiversity, Endangered Species & Co
- Classification of Solid Wastes:
- Non-Biodegradable Wastes: Materials that cannot be degraded or mineralized by microbial decomposers over ecological timescales (e.g., plastics, metals, glass).
- Recyclable Wastes: Non-biodegradable wastes that can be segregated, mechanically processed, melted, or chemically depolymerized to manufacture new secondary materials and products, thereby reducing virgin resource extraction.
- Correct Option: Option 2 (Recyclable wastes).
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