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Questions and Answers
What is the main challenge facing biodegradation effectiveness?
What is the main challenge facing biodegradation effectiveness?
- Low contaminant availability for microbial attack (correct)
- High contaminant availability for microbial attack
- Excessive surfactant presence inhibiting microbial attack
- Inability of microbes to degrade hydrocarbons
What do surfactants do to hydrocarbons?
What do surfactants do to hydrocarbons?
- Dissolve them completely
- Solidify them, preventing microbial access
- Create a protective barrier around them
- Emulsify them, making them accessible to microbes (correct)
What is the origin of the word 'surfactant'?
What is the origin of the word 'surfactant'?
- Combining the words surface, active, and agent (correct)
- Derived from ancient Latin
- An acronym for a complex chemical term
- Invented by a famous scientist
What would happen to soaps without surfactants?
What would happen to soaps without surfactants?
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What is the main purpose of surfactants in relation to hydrocarbons?
What is the main purpose of surfactants in relation to hydrocarbons?
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How do surfactants contribute to the effectiveness of cleaning agents like detergent?
How do surfactants contribute to the effectiveness of cleaning agents like detergent?
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What does the word 'surfactant' signify?
What does the word 'surfactant' signify?
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What is the impact of surfactants on the bioavailability of hydrocarbons?
What is the impact of surfactants on the bioavailability of hydrocarbons?
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