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Discussion :: Environmental Science

  1. If water vapour comprises 3.5 percent of an air parcel whose total pressure is 1,000 mb, the water vapour pressure would be:

  2. A.

     1,035 mb

    B.

     35 mb

    C.

     350 mb

    D.

     965 mb

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    Answer : Option B

    Explanation :

    If water vapour comprises 3.5 percent of an air parcel whose total pressure is 1,000 mb, the water vapour pressure would be 35 mb.


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