Halogens

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Across
  1. 1. Color of chlorine gas
  2. 5. Group name of fluorine, chlorine, bromine, iodine
  3. 6. General property of halogens
  4. 8. State of iodine at room temperature
  5. 11. Reaction that shows halogen reactivity
  6. 13. General property of fluorine
  7. 14. Halogen used as an antiseptic
  8. 16. Color of fluorine gas
  9. 18. Use of iodine in medicine
Down
  1. 2. Element type of halogens
  2. 3. The most reactive halogen
  3. 4. The rarest halogen
  4. 7. Green poisonous gas
  5. 8. Product when halogen reacts with metal
  6. 9. State of fluorine at room temperature
  7. 10. Only liquid halogen at room temperature
  8. 11. Reactivity trend down the group
  9. 12. Vapor color of iodine
  10. 15. Type of bond in halogen molecules
  11. 17. State of bromine at room temperature