About 1879. One night of winter. A group of researchers are engaged in busy studies at the Laboratory of the University of Johns Hopkins in the United States. Russian chemist Constantin Fahlberg was then working on some chemical compounds of coal tar. He returned home after a long study. **Then, the magic happens:** Falberg is shocked to eat that day's dinner Get up! The taste of the common bread looked impossible sweet! At first he thought maybe cooking was wrong. But a little later he noticed that the problem was not in the bread, but he had something in his hand which is so sweet! He returned to the lab and found the source of this sweet. Examining he confirmed that it was a new chemical substance that many times more sweet than sugar. The name he names is the chemical of this unknowingly Saccharin gave. He named it **Saccharin** – Earth’s first artificial sweetener Sacarin is basically an organic compound that is used as an alternative to sugar. It's about 200 to 7...
This Ahmed Kabir from Bangladesh,I would like to introduce myself to all the viewers as a social motivator, & serving for the humanity,& country wellbeing.