Noble Gases ,Halogens & Alkali Metals

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Across
  1. 2. (Noble gas) Atomic Number : 18
  2. 6. (Halogen) Atomic Number : 53
  3. 8. (Alkali Metal) Atomic Number : 3
  4. 9. (Alkali Metal) Atomic Number : 37
  5. 12. (Alkali Metal) Atomic Number : 87
  6. 13. (Noble gas) Atomic Number : 10
  7. 14. (Alkali Metal) Atomic Number : 55
  8. 15. (Noble gas) Atomic Number : 86
  9. 16. (Noble gas) Atomic Number : 54
Down
  1. 1. (Alkali Metal) Atomic Number : 19
  2. 3. (Alkali Metal) Atomic Number : 11
  3. 4. (Noble gas) Atomic Number : 2
  4. 5. (Halogen) Atomic Number : 17
  5. 7. (Noble gas) Atomic Number : 36
  6. 10. (Halogen) Atomic Number : 35
  7. 11. (Halogen) Atomic Number : 9