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1139

Q:

The average salinity of sea water is

  • 1
    2%
  • 2
    3%
  • 3
    3.5%
  • 4
    2.5%
  • Show Answer
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Answer : 3. "3.5%"
Explanation :

The average salinity of sea water is 3.5% or 35 parts per thousand. In other words, for every 1 litre of sea water there is 35 grams of dissolved salts (NaCl) .


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