Why do we smell the ester by wafting the air instead of smelling it directly in the mouth of the test tube
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Wafting may be used for everydaysubstances, to make sure they are fresh, or consumable. ... This method allows for a lower concentration of vapors to be inhaled and is particularly useful in safely smelling ammonia, hydrochloric acid, and other dangerous or unpleasantchemicals.
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