When you put vodka into a fridge, several things will happen:
Cooling: The vodka will start to cool down, as the temperature inside the fridge is lower than room temperature. This is the main purpose of putting it in the fridge, as many people prefer to consume vodka chilled.
Condensation: Depending on the bottle's seal and the humidity inside the fridge, you may notice some condensation forming on the outside of the vodka bottle. This is because cold air can hold less moisture, leading to water droplets forming on the surface of the bottle.
Thicker consistency: At lower temperatures, vodka may become slightly thicker in consistency. This is because some of the water content in vodka may freeze or form ice crystals, giving it a denser feel.
No significant change in alcohol content: The alcohol content of vodka will not change when you put it in the fridge. Vodka is a stable alcoholic beverage with a high alcohol content, so it does not freeze at typical freezer or refrigerator temperatures.
Improved taste (subjective): Some people believe that chilling vodka in the fridge can enhance its taste, making it smoother and more enjoyable. Cold temperatures can reduce the intensity of the alcohol's burning sensation, which may make it easier to drink for some individuals.
Remember that vodka is a distilled spirit with a high alcohol content, which acts as a natural preservative. Therefore, vodka does not spoil or go bad under normal circumstances, even when stored in a refrigerator for an extended period. Enjoy your chilled vodka responsibly!