Respuesta :
It indicates a partial negative charge on an atom in a covalent bond. Hence, option A is correct.
What is a water diagram?
The water cycle in the diagram shows how both seawater and water in the mountains go from the liquid phase to steam. This is due to the heat of the sun that causes the water in rivers, seas, and lakes to evaporate. Remember that evaporation is a process that occurs on the surface of the liquid at any temperature, other than the boiling of water that occurs at a certain elevated temperature.
Hence, the water diagram indicates a partial negative charge on an atom in a covalent bond.
Learn more about water diagrams here:
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