Chemistry · May / June 2020 · Paper 11 · Question 27
Which element can only be extracted from its ore using electrolysis?
- Acalcium
- Bcopper
- Clead
- Dsilver
As printed in the paper
Show the answer
Correct answer: A. calcium
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.