पेनिसिलिन का आविष्कार फ्ल� – McqOptions

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1.	पेनिसिलिन का आविष्कार फ्लेमिंग ने वर्ष में किया था?
A.	1842
B.	1928
C.	1945
D.	1951
Answer» C. 1945

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