A research team needs a nanoparticle for a medical imaging study. The particles in each sample all have the diameter shown.
| Sample | Diameter of each particle |
|---|---|
| J | 5 × 10-10 m |
| K | 8 × 10-7 m |
| L | 4 × 10-8 m |
| M | 5 × 10-6 m |
Which sample should the research team select?
Sample L
Sample M
Sample J
Sample K
104 exam-style questions on AQA GCSE Chemistry 2.4 Bulk and surface properties of matter including nanoparticles, covering 2.4.1 Sizes of particles and their properties and 2.4.2 Uses of nanoparticles. Each one has a worked solution and a mark scheme showing where the marks go.