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our environment — Science STD 10 — Question

Gujarat BoardEnglish MediumSTD 10Scienceour environment1 Mark
Question
Which chemical is used in fire extinguishers? How it is harmful?
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Answer

  • $CFCs$ (chlorofluorocarbons) is used in fire extinguishers.
  • It is harmful as it leads to depletion of ozone layer.

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