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3070

Q:

The amount of ordinary salt present in ocean water is-

  • 1
    3.5%
  • 2
    10%
  • 3
    5%
  • 4
    12.8%
  • Show Answer
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Answer : 1. " 3.5%"
Explanation :

The concentration of salt in seawater (its salinity) is about 35 parts per thousand; in other words, about 3.5% of the weight of seawater comes from the dissolved salts.

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