Chemistry · Minerals and Ores
आयरन पायराइट (Iron Pyrite) का रासायनिक सूत्र क्या है?
- 1Fe₂O₃
- 2FeCO₃
- 3FeS₂✓
- 4CuFeS₂
सही उत्तर देखें
FeS₂
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