Yes, lemons can go bad in water, even though storing them this way might extend their freshness for a period.
While storing lemons in water might keep them fresh for a few weeks, there's a risk involved:
- Bacteria Contamination: According to @meowmeix, any bacteria present on the lemon's surface can contaminate the water. This contamination ultimately leads to the lemon spoiling more quickly.
In summary, while water storage can prolong a lemon's life, it's crucial to be aware of potential bacterial contamination that can cause the lemon to go bad.