The Average Salinity of Sea Water is:

  1. 3.50%
  2. 4%
  3. 5%
  4. 6%
Monis Rasool Professor Asked on 29th June 2015 in Science.
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    Answer: (1) 3.50%
    The average salinity of sea water is 3.50%. The salinity of sea water is the vast majority of sea water. The density of seawater is 1020 to 1029 kg/m cube. Seawater contains 2.8 times more by carbonate then the seawater.

    For more information click here  Water Salinity Gradient 

    Anurag Mishra Professor Answered on 2nd July 2015.
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