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1 mark

Substances said to be biodegradable:

  1. A
    Can be broken down by physical process
  2. B
    Can be broken down by chemical process
  3. C
    Can be broken down by biological processes
  4. D
    Cannot be broken down at all

Solution & Step-by-step Explanation

Biodegradable substances are those materials that can be easily decomposed or broken down into simpler elements by biological processes, primarily through the actions of living micro-organisms like bacteria and fungi.

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Substances said to be biodegradable:
A
Can be broken down by physical process
B
Can be broken down by chemical process
C
Can be broken down by biological processes
D
Cannot be broken down at all

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