Eli5: Why does water that dries on glass leave “streaks” or grey markings on the glass?
In: 192
It’s usually leftover minerals that were dissolved in the water, but they get left behind when the water evaporates.
It’s usually leftover minerals that were dissolved in the water, but they get left behind when the water evaporates.
It’s usually leftover minerals that were dissolved in the water, but they get left behind when the water evaporates.
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