Question
N5 Chemistry 2022 paper 1, question 16
Metals used to make aircraft have a density of less than 3 g cm−3 and have to withstand temperatures up to 600 °C.
Which line in the table gives the correct data for a metal used to make aircraft?
| Melting point (°C) | Density (g cm−3) | |
|---|---|---|
| A | 98 | 0.97 |
| B | 660 | 2.70 |
| C | 1854 | 6.52 |
| D | 1085 | 8.96 |
1 mark