Periodic Elements

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Across
  1. 2. Atomic no.80
  2. 4. Atomic no.79
  3. 7. Atomic no.29
  4. 8. Atomic no.5
  5. 9. Atomic no.7
  6. 10. Atomic no.22
  7. 11. Atomic no.30
Down
  1. 1. Atomic no.1
  2. 3. Atomic no.9
  3. 5. Atomic no.36
  4. 6. Atomic no.11
  5. 9. Atomic no.10