Which of the following sets of solute and solvents will make a homogeneous solution? (naphthalene is a non-polar organic molecule)

Question

1. Water and benzene

2. Benzene and ammonium nitrate

3. Benzene and naphthalene

4. Water and naphthalene

Answer 1

Like dissolves like.
Benzene is non-polar.
Naphthalene is non-polar.