Final answer:
The statement that is untrue about interatomic bonds is b. Hydrogen bond is a type of covalent bond.
Step-by-step explanation:
The statement that is untrue about interatomic bonds is b. Hydrogen bond is a type of covalent bond.
A hydrogen bond is actually a weak type of intermolecular bond, not an interatomic bond. It occurs when a hydrogen atom is attracted to an electronegative atom, such as oxygen or nitrogen, in a different molecule. Unlike covalent bonds, hydrogen bonds are not formed through the sharing of electrons between atoms. Instead, they involve electrostatic interactions between partial positive and partial negative charges.