Chemistry · May / June 2018 · Paper 11 · Question 33

Aluminium is a Group III element. It is extracted from its ore by electrolysis. The position of aluminium in the Periodic Table indicates that its aqueous ion is likely to be ......1...... . Its method of extraction indicates that aluminium is ......2...... in the reactivity series. Which words complete gaps 1 and 2?

1. Acoloured; high
2. Bcoloured; low
3. Ccolourless; high
4. Dcolourless; low

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