As we all know, every item has a certain shelf life. Food after the shelf life expires is inedible, but let's not rush to throw it away. Maybe it has a great effect in other ways. Let's talk about the use of expired beer today.1. Keep fresh flowers: Beer can also keep fresh flowers, because beer con

With the gradual improvement of living standards, people are also increasingly pursuing a refined quality of life, including accommodation, diet, travel, clothes and other aspects. Within the scope of diet, the requirements for beer are also getting higher and higher. Now home-brewed beer is very po

1. The physical and chemical properties of stable hydrogen peroxide and the principle of disinfection and sterilizationHydrogen peroxide, scientific name hydrogen peroxide, molecular formula H2O2, molecular weight 34.01, colorless transparent liquid, soluble in water, alcohol and ether, corrosive at