Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

General Knowledge

Question:

Which among the following is a non-biodegradable waste?

Options:

Plastic

Flowers

Vegetables

Dead animals

Correct Answer:

Plastic

Explanation:

The correct answer is Option (1) - Plastic

Among the options provided, the non-biodegradable waste is:Plastic

Here's an explanation of each option:

  • Plastic: Plastic is a synthetic material that is not easily broken down by natural processes. Most plastics take hundreds to thousands of years to decompose completely. Therefore, they are classified as non-biodegradable waste. Improper disposal of plastic waste poses significant environmental hazards, including pollution of water bodies, soil contamination, and harm to wildlife.
  • Flowers: Flowers are organic matter and are biodegradable. They can decompose naturally over time, especially when exposed to environmental factors like moisture, oxygen, and microorganisms. Therefore, flowers are not considered non-biodegradable waste.
  • Vegetables: Similarly to flowers, vegetables are organic matter and biodegradable. They can decompose naturally, especially under suitable environmental conditions. Microorganisms break down vegetable waste, returning nutrients to the soil in a process called composting. Therefore, vegetables are not non-biodegradable waste.
  • Dead animals: Dead animals are also organic matter and biodegradable. Decomposition of dead animals occurs through the action of scavengers, bacteria, fungi, and other decomposers. While the decomposition process may take longer for larger animals, they ultimately break down into simpler organic compounds. Therefore, dead animals are not considered non-biodegradable waste.

In summary, plastic is the non-biodegradable waste among the options provided, as it is a synthetic material that does not readily decompose in the environment.