Penicillin, the first antibiotic, was discovered by Alexander Fleming in 1928. He saw that a mold killed bacteria in a petri dish. This discovery changed medicine and saved millions of lives worldwide.
class 8 science chapter 3 health the ultimate treasure question answer
Class 8 Science Curiosity Textbook Chapter 3 Health – The Ultimate Treasure question answer
In 1928, Alexander Fleming, a British scientist, discovered penicillin accidentally. He noticed that a mold growing on his petri dish killed the harmful bacteria around it. The mold was named Penicillium and its substance—penicillin—became the world’s first antibiotic. This discovery led to the development of many life-saving medicines. Penicillin helped treat bacterial infections effectively and marked the beginning of a new era in medical science.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/