1, if the eggs in our home can float on the water, it means that the eggs have gone bad. If the eggs in our home will be upright in the water but can not completely float, it means that this egg is not fresh, is about to spoil.
2, we usually in the preservation of eggs, you can place them in the refrigerator freezer, and try to avoid letting it come into contact with too much water, so that the eggs are not prone to deterioration.