Bihar Board 12th Chemistry Subjective Questions Answers 2024 | Part - 6

Bihar Board 12th Chemistry Subjective Questions Answers 2024 | Part – 6

Bihar Board 12th Chemistry Subjective Questions Answers 2024 | Part – 6 1. प्रतिजैविकों के दो मुख्य वर्ग बताइए और प्रत्येक वर्ग का एक उदाहरण दीजिए । उत्तर— ...