Crossword- grade 12- set 2

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Across
  1. 5. severe mental or physical pain or suffering
  2. 7. a mental disorder that affects how people interpret reality
  3. 9. someone who studies or collects coins, paper money, or medals
  4. 12. the state of being disconnected
  5. 13. exchange of goods between two nations
  6. 15. an action that obstructs progress
  7. 16. process by which businesses operate on an international scale
  8. 19. non-mirror image non-identical stereoisomers
Down
  1. 1. rectangular array of numbers, symbols, or characters
  2. 2. an inherited blood disorder that affects hemoglobin production
  3. 3. a quantity having direction as well as magnitude
  4. 4. the state or experience of being isolated
  5. 5. a state of disorder due to absence of authority
  6. 6. unbroken and consistent existence
  7. 8. a favour or advantage granted in return for something
  8. 10. of vital importance
  9. 11. the quality or state of being probable
  10. 14. system of government in which decisions are taken by state officials
  11. 17. the state of being unemployed
  12. 18. a situation in which no progress can be made