10 fascinating facts about common odors

Odors are things we probably do not pay much attention to. We just tend to prefer pleasant scents and stay away from unpleasant odors. However, there is more to these smells. For example, the smell of chlorine that we perceive in pools is not chlorine. And the smell of a new car is surprisingly dangerous for your health. Here are 10 additional facts about common odors. ten petrichor Do you remember that comforting scent that you smell just before it rains? This is the petrichor. This is not caused by rain, although most people think so. Petrichor is actually caused

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