What's the Correct Order? | Choices |
1. (Water forming) | Neon |
2. (Las Vegas) | Chlorine |
3. (Rotten eggs) | Calcium |
4. (Swimming pools) | Copper |
5. (Strengthen bones) | Iron |
6. (Magnetic) | Sulphur |
7. (Cyprus) | Mercury |
8. (Old Lace?) | Tungsten |
9. (Wolfram) | Hydrogen |
10. (Quicksilver) | Arsenic |