The question that has troubled you for a long time: Why is the air so fresh and pleasant after a thunderstorm? The key lies in the soaring concentration of a certain gas in the air. This article is dedicated to php editor Xigua and will give you an in-depth analysis of this issue. Come find out and uncover the secrets of air!
Question: The air becomes fresher after a thunderstorm. Is this because the content of which gas in the air increases?
Answer: Ozone
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