Chemistry · General Principles and Processes of Isolation of Elements
'ब्लिस्टर कॉपर' (फोलेदार ताँबा) होता है:
- 1लगभग 1% से 2% अशुद्धियों वाला अशुद्ध ताँबा✓
- 2लगभग 98% अशुद्धता वाला ताँबा
- 3ताँबा-जस्ता का एक मिश्र धातु
- 4शुद्ध ताँबा
सही उत्तर देखें
लगभग 1% से 2% अशुद्धियों वाला अशुद्ध ताँबा
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