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Class 10 Chemistry Exam Prep: Certification Test 61

Air Pollution Notes App & e-Book: MCQ 61

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MCQ: 61

Which of the following is produced when electrical discharges pass through oxygen in the air?

  1. chlorofluorocarbons
  2. methane
  3. ozone
  4. lead compounds

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Air Pollution Exam Prep: Class 10 Chemistry App & eBook Notes

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