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| 1. |
Copper can be extracted from : (a) kupfer nickel (b) dolomite (c) malachite (d) galena |
| Answer» <p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><strong>Correct option (c) malachite </strong></span></span></p><p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><strong>Explanation:</strong></span></span></p><p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000">Malachite is an ore of copper, so copper can be extracted from malachite.</span></span></p> | |