Chemistry · Oct / Nov 2016 · Paper 12 · Question 14
5070Electrolysis
Molten salts of four metals are electrolysed. The ions of which metal require the smallest number of electrons for one mole of atoms to be liberated during electrolysis?
- Aaluminium
- Bcalcium
- Ciron
- Dsodium
As printed in the paper
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Correct answer: D. sodium
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