Hydrogen bonds arise between:

A. a hydrogen ion and an anion.
B. a slightly positive hydrogen atom and a slightly negative atom of another polar molecule.
C. a hydrogen atom and a carbon atom.
D. two hydrogen atoms sharing electrons.



Answer :

Final answer:

Hydrogen bonds occur between slightly positive and slightly negative charges of polar covalent molecules, such as water, playing a significant role in biological processes.


Explanation:

Hydrogen bonds form between slightly positive (+) and slightly negative (-) charges of polar covalent molecules, like water. For example, the hydrogen bonds between water molecules exhibit this interaction. These bonds play a crucial role in various biological processes.


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