Question

N5 Chemistry 2022 paper 1, question 16
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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