Nanotechnology and Environmental Impact Quiz
Test your knowledge of how nanoscale innovations affect ecosystems and pollution control.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which nanomaterial is most commonly used to remove heavy metals from wastewater?
- 2
What is the primary environmental concern associated with the release of silver nanoparticles into aquatic systems?
- 3
Which lifecycle stage of nanoproducts typically generates the greatest greenhouse gas emissions?
- 4
In soil remediation, nanoferric oxide particles act mainly by:
- 5
Which regulatory framework first introduced specific guidelines for engineered nanomaterials in the European Union?
- 6
A key advantage of nano-enabled photocatalysts for air purification is their ability to:
- 7
When assessing nanomaterial toxicity, the term "surface area to mass ratio" is important because:
- 8
Which of the following is a commonly cited method for reducing nanoparticle release during product use?
- 9
Life-cycle assessment studies suggest that nano-enabled fertilizers can lower overall nitrogen runoff by roughly:
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