Question

adhesion occurs between...

select one:
a. different molecules
b. same molecules
c. only solids
d. only gases

Explanation:

Define adhesion

Adhesion is the attractive force between unlike substances or different types of molecules.

Compare with cohesion

Cohesion is the attractive force between like substances or identical molecules.

Evaluate the options

Option (a) "Different molecules" matches the definition of adhesion.

Answer:

• a. Different molecules (Correct answer)
• b. Same molecules
• c. Only solids
• d. Only gases