What is the difference between biodegradable and non-biodegradable waste?
GeneralClass 12AllAnswered 27 Mar 2026
Answer
Here's a comprehensive comparison:
| Aspect | Biodegradable Waste | Non-Biodegradable Waste |
|---|---|---|
| Definition | Decomposes naturally through microbial action | Cannot be broken down naturally |
| Origin | Plant and animal sources | Synthetic/man-made materials |
| Decomposition Time | Days to months | Decades to centuries |
| Examples | Food waste, paper, cotton, leaves | Plastics, glass, metals |
| Environmental Impact | Minimal, returns to soil as nutrients | Causes long-term pollution |
| Disposal Method | Composting, vermicomposting | Recycling, incineration, landfill |
| Microorganism Action | Broken down by bacteria/fungi | Resistant to microbial decomposition |
| Color-coded Dustbin | Green dustbin | Blue dustbin |
| Toxicity | Generally non-toxic when decomposed | May release toxic substances |
| Recyclability | Cannot be recycled (composted instead) | Many can be recycled into new products |
| Soil Impact | Enriches soil quality | May contaminate soil |
| Cost of Disposal | Low (natural process) | High (requires processing) |
Key Takeaway: Biodegradable waste is environmentally friendly and sustainable, while non-biodegradable waste requires careful management to prevent environmental damage.
Suggested Q&A
General · Class 12- GeneralClass 12Electric Field at Centre of Ring with Non-Uniform Charge Distribution. Four quadrants carry linear charge densities: +2λ, −2λ, +λ, −λ. Find electric field at centre.
- GeneralClass 12P°(hexane) = 408 Torr, P°(heptane) = 141 Torr. x(hexane) = 0.300. Find Y₆ and Y₇.
- GeneralClass 122N₂O₅(g) → 4NO₂(g) + O₂(g). Initial P = 50 mmHg; P at 30 min = 87.5 mmHg. Find P at 60 min.
- GeneralClass 12What is the difference between psychosis and neurosis?
- GeneralClass 12What is the difference between prism and a pyramid?
- GeneralClass 12What is the difference between phrase and clause?