Activity for yo'‭

Type	On...	Excerpt	Status	Date
Answer	—	A: What is the safest and most effective additive to keep drinking water from freezing? There are two natural options; none of them is quite pleasant. Alcohol Per Wikipedia, 8.5 vol% of ethanol make the freezing point drop to -3C (26.6F) (more values at at Wikipedia, also a diagram is available below). Most of the ethanol will be evaporized during cooking, so it's not that much an ... (more)	—	almost 9 years ago