You are comparing the surface tension on two bodies of water: a fresh-water pond and a salt-water lagoon. Which one, if measured, would have a higher surface tension?
A: the fresh-water pond because it has a lower density
B: the salt-water pond because it has a higher density
C: the fresh-water pond because is has a lower pH
D: the salt-water pond because it has a higher pH
1 answer
D: the salt-water pond because it has a higher pH