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PIMSO 2022 - Science - Grade 1 - National Round Question 24

PIMSO Science · PIMSO 2022 - Science - Grade 1 - National Round

Question 24

This compound which can be found in some everyday products is believed to have harmful effects to our ozone layer.
  1. Chlorofluorocarbon
  2. Sodium Chloride
  3. Helium
  4. Oxygen
  5. Chlorine