Some consumers are concerned about the potential health and environmental risks of using sunscreens containing titanium dioxide nanoparticles.
Explain one possible risk associated with using nanoparticles in products applied to the skin.
Practise Edexcel GCSE Chemistry Bulk and surface properties of matter including nanoparticles with exam-style questions for Foundation and Higher tier. 63 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
