Question

If in Pacific ocean 0.002 g oxygen gas is present per litre water, then ppm concentration of O2 is​

Answer 1

Answer:

Ppm= mass of solute (in milligrams)÷vol of sol.

(in L)×10^6

So, conc. Of o2= 0.000002÷1×10^6 = 2

hope it helps.......