Which of the following measurements is a typical diameter of a nanoparticle?
5×10−11 m5 \times 10^{-11}\text{ m}5×10−11 m
2×10−8 m2 \times 10^{-8}\text{ m}2×10−8 m
3×10−6 m3 \times 10^{-6}\text{ m}3×10−6 m
1×10−5 m1 \times 10^{-5}\text{ m}1×10−5 m
48 exam-style questions on OCR GCSE Chemistry Properties of materials. Each one has a worked solution and a mark scheme showing where the marks go.