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State PSC PYQ
UKPSC
Prelims
2025
Q25
UKPSC Prelims 2025
GS-I
Q. 25 of 250
Q. 25
1 mark
Medium
UKPSC Prelims 2025
·
GS-I
Penicillin was discovered by:
(a)
E. J. Butler
(b)
Waldeyer Fleming
(c)
Alexander Fleming
(d)
Robert Hooke
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