Chemistry

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Across
  1. 7. full form of H2O
  2. 8. most commonly applied on fishes in fish market to preserve it for longer duration
  3. 9. most radioactive element
  4. 12. study of structure of substances
  5. 15. IUPAC name of CH3CH2OH
  6. 16. full form of O2
  7. 17. father of chemistry
  8. 19. metal commonly used in wires
  9. 20. chemical reaction consists of _____ and product
Down
  1. 1. name of Ar-OH
  2. 2. turns pink in basic solution(indicator)
  3. 3. non metal that conducts electricity
  4. 4. full form of CO2
  5. 5. most reactive
  6. 6. metal in liquid form
  7. 10. full form of O3
  8. 11. a three carbon chain
  9. 13. used to make food sweet
  10. 14. full form of H2
  11. 18. used in the prevention of goitre