The ability of water molecules to stick to other water molecules is due to 1. adhesion
2. solubility
3. cohesion

cohesion

Explanation:

The property of cohesion describes the ability of water molecules to be attracted to other water molecules, which allows water to be a "sticky" liquid. Hydrogen bonds are attractions of electrostatic force caused by the difference in charge between slightly positive hydrogen ions and other, slightly negative ions.

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