Why does outside has a “scent”?

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Whenever someone comes back from a walk outside on a crisp day, they have an odor that’s distinctive of outside. My nose is not the best, but I’d say somewhat metallic. What is causing that smell?

In: Chemistry

17 Answers

Anonymous 0 Comments

It’s such an off-putting odor. Laundry dried out under the sun smells so bad. I cannot stand it. Yet, it seems no one else can smell it.

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