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