An antibiotic substance "penicillin" was discovered by ______ who was a ______ scientist.
ایک اینٹی بائیوٹک مادہ "پینسلین" ______ نے دریافت کیا جو ایک ______ سائنسدان تھا۔
Answer: A. Fleming, Scottish
Explanation
The antibiotic substance "penicillin" was discovered by Alexander Fleming, a Scottish scientist.
In 1928, he noticed that a mold called Penicillium notatum had antibacterial properties.
This leading to the development of penicillin as a crucial antibiotic.
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