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What is petrichor?

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What is petrichor?
posted Jan 15, 2020 by Brijesh Talwar

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1 Answer

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The distinctive smell that often accompanies the first rain after a long warm dry spell
Petrichor can also be an oily substance obtained from the ground in which this smell is concentrated.

answer Jan 15, 2020 by Parampreet Kaur
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