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Assessment
What is the primary advantage of using nanoparticles in environmental remediation?
Increased surface area for chemical reactions
Lower cost compared to traditional methods
Higher toxicity to contaminants
Larger particle size for easy filtration
Which type of nanoparticles is commonly used for the removal of heavy metals from water?
Silica nanoparticles
Iron oxide nanoparticles
Gold nanoparticles
Graphene nanoparticles
What is one potential environmental concern associated with the use of nanoparticles in remediation?
Their inability to degrade over time
Their large size, causing blockage in water flow
Their accumulation in the food chain
Their increased effectiveness in reaction rates
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