Sort the following events by the dominant type of force overcome or formed.

For the answer to the question above,

I believe these are the choices

a) H2 and O2 are combined in a fuel cell to form water.

b) The rubber in tires is covalently crosslinked through vulcanization.

c) Sugar dissolves in water.

d) CO2 (s) sublimes

e) Water moves up a narrow tube due to capillary action.

Which are classified as:

intra

intra

inter

inter

inter