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SCHOOL LECTURER (SCHOOL EDU.) 2025 2026 question with answer

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Question 133

Q133.अमोनिया, हाइड्राजीन तथा नाइट्रिक ऑक्साइड में नाइट्रोजन की ऑक्सीकरण अवस्थाएँ क्रमशः हैं —