Asubstance has a freezing point of 24 °c. which of the following is true for the substance?

a. it will also change from a solid to a liquid at 24 °c while the solid loses energy
b. it will also change from a solid to a liquid at 24 °c while the solid gains energy
c. it will also change from a solid to a gas at 24 °c while the solid loses energy
d. it will also change from a solid to a gas at 24 °c while the solid gains energy

A phase change is a change in the states of matter. For example, a solid may become a liquid. This phase change is called melting. When a solid changes into a gas, it is called sublimation.

Explanation:

there are no statements provided but here is why:

sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

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answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.