You don’t really think about it – but memes have been asking about how long a glass of water can sit out before it goes “bad”.
We know about milk, beer, sodas and more – when to drink, when they go bad and when to toss. But water? It is part of nature, can be served hot, warm or cold, left out and usually has just one ingredient – water. Even adding ice just adds more of the same. But how long should a glass of water be left undrunk? Well, believe it or not – it is has a shelf life. A glass of water should only sit out for this long, according to experts…let us explain.
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The main concern with leaving water out for too long is that it will lose its freshness and develop a slightly off taste due to absorbed carbon dioxide from the air. While it is generally safe to leave water out for a day or so, leaving it exposed for extended periods can increase the risk of airborne contaminants settling into the glass, especially in dusty environments.
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Drinking water left out puts it at room temperature, generally consider idea for drinking. It is easy absorbed by the body, which is why tap instead of cold water is best if you are hot and trying to hydrate.
To maintain the best quality if you are leaving water out, cover your glass of water if you plan to leave it out for a while.
