Which of the following statements is (or are) true? a. All polar molecules have dipole moments.
b. All polar molecules have oppositely charged regions.
c. A polar molecule is attracted to other molecules because of electrostatic forces. d. All polar molecules have hydrogen bonding.

D all polar molecules have hydrogen bonding

indium, and thallium have three electrons i think

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.