Chemistry · Redox Reactions
NaH, CaH2 और LiH में H की ऑक्सीकरण संख्या क्रमशः है:
- 1-1, -1, -1✓
- 2+1, +1, +1
- 3-1, +1, +1
- 4+1, +1, -1
सही उत्तर देखें
-1, -1, -1
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