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| 1. |
Write the ore of mercury,alluminium ,sodium,zinc,magnesium,copper |
| Answer» Mercury-cinnabar-HgsAlluminium-bauxite-Al2O3.2H2OSodium-Rock salt-NaClZinc-Zinc blende-ZnSCalime-ZnCO3Zincite-ZnOCopper-copper pyrites-CuFeS2Cuprite-Cu2OCopler glance-Cu2S | |