'Christian Friedrich Schönbein' discovery is___________?
Correct answer: A. Ozone
- A. Ozone
- B. Radium
- C. Cholorine
- D. Neutron
Explanation
Christian Friedrich Schönbein identified ozone in 1839 while investigating the smell produced by electrical discharges. Ozone is the three-atom form of oxygen, O₃.
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