How much scientific knowledge in everyday life do you know?

#What you see is very scientific#

1. When washing floors in kitchen, do you apply vinegar first?

That's right⭕Oil stains easily accumulate on kitchen floor. Apply a little vinegar before mopping floor to effectively break up oil stains

2. Apply soy sauce after scalding?

Error ❌Rinse immediately with plenty of cold water

3. Can I put food in refrigerator after it has cooled down?

Wrong ❌It is recommended to cool food in time, regardless of whether it is hot or cold.

Since normal room temperature is actually a good environment for bacteria to thrive, especially in relatively hot weather, process of chilling food can double amount of bacteria in it! With regard to so-called increased load on refrigerator, cooling efficiency of current refrigerator has been greatly improved. Although placing hot food in refrigerator will slightly increase load on refrigerator and consume a little more electricity, but this is within normal operating range of refrigerator. If leftovers remain during day, they should be sealed in time and stored in refrigerator. After removing them, they must be thoroughly heated before eating

4. Do you get drunk faster if you drink alcohol and beer together?

That's right⭕Liquor and beer are wines of different nature. Mixing liquor and beer will speed up diffusion and penetration of alcohol throughout body. Not only will you quickly get drunk, but also cause great harm to gastrointestinal tract< /p>

5. Can a cactus next to a computer absorb radiation?

Wrong ❌Cactus means concubine can't do it. Although cacti can survive in desert and absorb strong ultraviolet rays of sun, this solar radiation is completely different from electromagnetic radiation (non-ionizing radiation) emitted by electronic equipment, and cacti do not have ability to absorb this radiation. p>