Chemistry · May / June 2026 · Paper 11 · Question 6

Three statements about graphite and diamond are listed. 1 Graphite and diamond both have giant covalent structures. 2 Graphite is used as a lubricant; diamond is not used as a lubricant. 3 Graphite is used to make electrodes; diamond is not used to make electrodes. Which statements are correct?

1. A1, 2 and 3
2. B1 and 2 only
3. C1 and 3 only
4. D2 and 3 only

As printed in the paper