What of the following structures is a biodegradable soap or detergent?

Name: What of the following structures is a biodegradable soap or detergent?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

I is not a soap or detergent structure, it is a plastic bag. IV is not biodegradable, as the presence of a halogen (chlorine) makes it difficult for microorganisms to break down. II and III are both soap or detergent structures, and both contain biodegradable components such as hydrocarbon chains.

What of the Following Structures Is a Biodegradable Soap or Detergent