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Across
  1. 1. another name for Freons
  2. 5. Another name for Beryllium Oxide(BeO)
  3. 6. the competence or skill expected of a professional
  4. 8. Man's best friend
  5. 15. the alphabet
  6. 16. A writing Material
  7. 17. Flying mammal
  8. 18. Used over a table
  9. 19. Large marsupial
Down
  1. 2. Extraordinarily Good,Wonderful
  2. 3. A long, slithering reptile
  3. 4. A game, consisting of clues, rows and columns
  4. 7. A king's partner
  5. 9. A roundish vegetable
  6. 10. French expression for showing gratefulness
  7. 11. Likes to chase mice
  8. 12. Only 'Q' letter country
  9. 13. Has a trunk
  10. 14. A cleaning item