Biology · Microbiology
1928 में दुनिया के पहले प्रभावी एंटीबायोटिक, पेनिसिलिन (Penicillin) की खोज किसने की थी?
- 1अलेक्जेंडर ग्राहम बेल
- 2स्टीफन हॉकिंग
- 3अलेक्जेंडर फ्लेमिंग✓
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सही उत्तर देखें
अलेक्जेंडर फ्लेमिंग
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