Question

Select the articles from the following list which are biodegradable.

• A. Paper
• B. Woollen clothes
• C. Wood
• D. Aluminium can
• E. Plastic bag
• F. Peels of vegetables

Answer 1

Answer: (A), (B), (C), (F)

Peels of vegetables

Explanation for the correct options:

Options A,B,C,F

Biodegradable substances:

• A biodegradable substance can be defined as a substance that can be decomposed by bacteria or other natural organisms.
• Biodegradable substances are organic waste matters that can be broken down into compost by biological means.
• Biodegradable waste are used to produce energy manure, compost, and biogas.
• For example, wood, woolen clothes, peels of vegetables, paper, etc.

Therefore, options A,B,C,F are correct.

Explanation for the incorrect options:

Options D and E

Non-Biodegradable substances:

• Non-Biodegradable substances can be defined as substances that cannot be broken down by natural organisms and act as a source of pollution.
• These are substances that can not be decomposed or degraded by natural agents.
• Non-Biodegradable waste can be separated and recycled, but the process is very expensive.
• For example, aluminium cans, plastic bags, etc.

Therefore, options D and E are incorrect.