The steel tools in a workshop are coated with a thin layer of chromium. Which property of chromium makes it suitable for this?
It is very hard, so the coating resists being scratched
It is very soft, so the coating is easily shaped by hand
It has a low density, so the tool is lighter to hold
It has a low melting point, so it is easily applied
40 exam-style questions on AQA GCSE Chemistry 1.3 Properties of transition metals, covering 1.3.1 Comparison with Group 1 elements and 1.3.2 Typical properties of transition metals. Each one has a worked solution and a mark scheme showing where the marks go.