Chemistry · Minerals and Ores
कैल्कोपायराइट (Chalcopyrite) का रासायनिक सूत्र क्या है?
- 1FeS₂
- 2CuFeS₂✓
- 3Cu₂S
- 4CuCO₃
सही उत्तर देखें
CuFeS₂
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