Chemistry · Metallurgy
मैलाकाइट (Malachite) किसका एक अयस्क है?
- 1मैंगनीज
- 2मैग्नीशियम
- 3पारा (मरकरी)
- 4तांबा (कॉपर)✓
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तांबा (कॉपर)
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