Question

Define Petrichor....​

Answer 1

Answer:

Petrichor is the term coined by Australian scientists in 1964 to describe the unique, earthy smell associated with rain. It is caused by the water from the rain, along with certain compounds like ozone, geosmin, and plant oils.

Explanation:

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Answer 2

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a pleasant smell that frequently accompanies the first rain after a long period of warm, dry weather.

"other than the petrichor emanating from the rapidly drying grass, there was not a trace of evidence that it had rained at all"