Multiple choice

Which of these is non-biodegradable?

  1. Paper

  2. Plastic

  3. Fruit-peels

  4. Leftover food
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Plastic is synthetic and cannot be broken down by microorganisms in the environment, making it non-biodegradable. Paper, fruit peels, and leftover food are organic materials that naturally decompose over time.

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