Why a petrol car started early in the morning emits water vapor along with exhau

  1. yograj yog profile image81
    yograj yogposted 3 years ago

    Why a petrol car started early in the morning emits water vapor along with exhaust?

  2. Magicality LM profile image66
    Magicality LMposted 3 years ago

    When you burn gasoline (carbon + hydrogen) you combine it with oxygen. This forms carbon dioxide and water. The water is hot and thus steam.

    When an exhaust system is cold, the steam condenses into water, where as a hot exhaust system doesn't have this.

 
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