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First 20 Elements!
Question | Answer |
---|---|
1 | Hydrogen (H) |
2 | Helium (He) |
3 | Lithium (Li) |
4 | Beryllium (Be) |
5 | Boron (B) |
6 | Carbon (C) |
7 | Nitrogen (N) |
8 | Oxygen (O) |
9 | Fluorine (F) |
10 | Neon (Ne) |
11 | Sodium (Na) |
12 | Magnesium (Mg) |
13 | Aluminum (Al) |
14 | Si (Silicon) |
15 | Phosphorus (P) |
16 | Sulfur (S) |
17 | Chlorine (Cl) |
18 | Argon (Ar) |
19 | Potassium (K) |
20 | Calcium (Ca) |