Q. Which among the following denotes a zone of sharp salinity change in the vertical section of the oceans between 300-1000 m depth?
Answer: Halocline
Notes: The spatial distribution of surface salinity of the oceans and the seas is represented by Isohalines which are the lines that join the places of equal
Halocline: denotes a zone of sharp salinity change in the vertical section of the oceans between 300-1000 m depth.

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