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What happens when oxygen comes in contact with NOx and VOCs?

1. They combine to create ozone to replenish the ozone layer.
2. Oxygen neutralizes NOx and VOCs.
3. They combine to form low altitude ozone.
4. They combine to form smog.

User Tom Glover
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2 Answers

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They combine to form low altitude ozone or C
User Ralf Htp
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They combine to form low altitude ozone
User Ken Brown
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