Question

Which unit is used to express salinity of oceanic waters?
(i) per 10 grams.
(ii) per 1000 grams.
(iii) per 100 grams.

Answer 1

heya......

answer is
========
(ii) per 1000 grams.


========
hope it helps ^_^

Answer 2

The unit used to express salinity of oceanic waters is per 1000 grams.

* This unit is referred to as Practical Salinity Unit( PSU).

* It is measured in parts per thousand or percentage.

* It measures the concentration of salt dissolved in a given amount of sea or oceanic water.

* It is associated with the electrical conductivity of the sea or oceanic water.