Arrange the following seas in ascending order of concentration of salinity (minimum to maximum)
A. Red Sea
B. China Sea
C. Baltic Sea
D. Black Sea
Choose the correct answer from the options given below:

Correct option is D

The correct answer is: (d), C, D, B, A
Baltic sea
Black sea
China sea
Red sea
Information booster
Salinity refers to the concentration of dissolved salts in seawater, typically measured in parts per thousand (ppt).
The Salinity of Ocean Water surface layer is influenced by Evaporation and Precipitation. The freshwater flow from rivers influences surface salinity in coastal regions. Surface salinity in the Polar region is influenced by ice freezing and melting processes. The wind also influences salinity by transporting water to other areas. The variations in salinity are caused by ocean currents. The salinity of water in an area is affected by changes in density or temperature.
The Baltic Sea generally has lower salinity due to significant freshwater input from rivers and limited exchange with the North Sea.
Black Sea: The Black Sea has relatively low salinity due to limited connection to global oceanic circulation and high freshwater input from rivers.
China Sea (assuming South China Sea): The South China Sea, as part of the broader Pacific Ocean, has a higher salinity compared to the Black Sea and Baltic Sea but is still lower than some other seas.
Red Sea: The Red Sea has the highest salinity among the options provided due to its arid climate, high evaporation rates, and limited freshwater input.