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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Sajan sarthak Best Answer
Ofcourse Cl- is highest in seawater why highest the residence time of Cl- ion is highest.... that is very very large...but if you want to choose appropriate one Na + has a large residence time will be the answer. Well what is residence time it's the time a solute remains in the solution. in layman term :; reservoir volume/ input