Chlorine

• • The test for chlorine gas makes use of ...

  litmus paper

  
• If chlorine gas is present ...

  damp blue litmus paper will turn red and then be bleached white
• It turns red initially as ...

  acids are produced when chlorine comes into contact with water
• Chlorine also has a characteristic ... smell

  sharp, chocking
• Chlorine should always be handled in a ...

  fume cupboard due to its toxicity