Chemistry · May / June 2021 · Paper 12 · Question 31

Three correct statements about aluminium are listed. 1 Aluminium is the most common metal in the Earth's crust. 2 It is costly to extract aluminium from its ore, bauxite. 3 The world's supply of bauxite is limited. Which statements explain why aluminium should be recycled?

1. A1 and 2 only
2. B2 and 3 only
3. C3 only
4. D1, 2 and 3

As printed in the paper