c) The physical state of sugar in a packet will be solid state only.
As sugar is not a Sublime compound, it will remain in a solid physical state.
A solid is a substance that stays the same shape whether it is in a container or not.
If we have to relate it with the shape of a container, then the solids would not exactly take the shape of the container as there no freely moving molecules, and solids have a fixed shape.
Sugar dissolution in water is a physical change because no new substance is formed and the process is reversible in which by vaporization followed by condensation and crystallization water and sugar can be separated.
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