Effect of heat on salts and quality analysis

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Across
  1. 5. Reactant use to test cation present
  2. 7. green cation present when precipitate form after a few drop of NaOH
  3. 8. salts produce brown gas change red to blue litmus
  4. 9. blue cation present when precipitate form after a few drops of NaoH
  5. 10. metal oxide brown in colour during hot
  6. 11. salts green in colour when in solid form
Down
  1. 1. add Concentrated _________slowly
  2. 2. cation present in the metal oxide which is yellow during hot
  3. 3. metal oxide black in colour during hot and cold
  4. 4. metal oxide yellow in colour during hot
  5. 6. salts produce cloudy limewater gas
  6. 8. Brown ring produced