Physics · May / June 2017 · Paper 11 · Question 21

The table shows the melting points and the boiling points of some elements. Which element is a liquid over the largest range of temperature? | | element | melting point / °C | boiling point / °C | |---|---|---|---| | A | bromine | –7 | 59 | | B | chlorine | –102 | –34 | | C | fluorine | –220 | –188 | | D | iodine | 114 | 184 |

1. Abromine
2. Bchlorine
3. Cfluorine
4. Diodine

As printed in the paper