Chemistry · Environmental Chemistry
According to standard toxicological data, exposure to ozone at or above which concentration makes breathing uncomfortable, resulting in severe headache and nausea?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.1 parts per million (ppm)
- 210 parts per million (ppm)
- 31 part per million (ppm)✓
- 4100 parts per million (ppm)
Correct answer
1 part per million (ppm)
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