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Penicillin G works against a small range of bacteria, so it is:
ANormal spectrum
BNeutral spectrum
CNatural spectrum
DNarrow spectrum
Answer & Solution
Correct answer: D. Narrow spectrum
1. Its action is limited to certain bacteria.
2. That gives it the opposite label to broad.
3. It is narrow spectrum.
_Source: syllabus Chemistry Part II, Class XII, Chemistry in Everyday Life._
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