The salinity of sea water is 1) 2.5% 2) 3.5% 3) 4.5% 4) 5.5%

1.	The salinity of sea water is 1) 2.5% 2) 3.5% 3) 4.5% 4) 5.5%
Answer» Correct option is 2) 3.5%

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The salinity of sea water is 1) 2.5% 2) 3.5% 3) 4.5% 4) 5.5%

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