He will most likely find that the sand has sunken to the bottom because the molecules in sand are to powerful to break apart and disslove.
Answer:
Explanation:
The relation between average velocity of a gas molecules and its molecular mass is as follows .
average velocity v
where k is a constant .
If v₁ and v₂ be the velocities corresponding to molecular masses 349 and 352 .
= 1.004