Uses of nanoparticles

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• 2. very small, easily absorbed by the skin so can be used for... (12)
• 3. strong and light, used for ... (8, 8)
• 4. conduct electricity (10, 8)
• 6. allow artificial joints, machinery to move (9, 8)
• 7. speed up rates of reaction in industrial processes, huge surface area to ratio (10, 9)