2. Coke and some washing clothes or laundry detergent with fluorescent agent, when washing powder is added to Coke, chemical reaction will occur, and fluorescence will appear directly in dark environment.
3, milk reacts with cola, adding milk to cola, the reaction between milk and cola will generate precipitation in the stomach, causing the body to feel full.
4. Coke reacts with monosodium glutamate, and monosodium glutamate is added to coke. Coke itself contains caffeine, and monosodium glutamate has the effect of decomposing protein into amino acids, so it will be slightly excited and can achieve the effect of refreshing.