Chemistry · Surface Chemistry and Nanomaterials
Which of the following statements about nanomaterials is NOT correct?
- 1As the particle size decreases, the total surface area of particles increases.
- 2Nanomaterial-based catalysts exhibit increased catalytic activities.
- 3Nano-sized Cu and Pd clusters have significantly lower hardness than the bulk metal.✓
- 4Carbon nanotubes can act as electrical conductors.
Correct answer
Nano-sized Cu and Pd clusters have significantly lower hardness than the bulk metal.
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