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Sunil studied the characteristics of four metals W, X, Y, and Z, which were exposed to the atmosphere. He noted down the following observations:Column IColumn IIWNo layerXGreenish layerYBlack layerZReddish-brown layerIdentify W, X, Y, and Z among iron, copper, silver, and platinum. |
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Answer» Sunil studied the characteristics of four metals W, X, Y, and Z, which were exposed to the atmosphere. He noted down the following observations: Column IColumn IIWNo layerXGreenish layerYBlack layerZReddish-brown layer Identify W, X, Y, and Z among iron, copper, silver, and platinum. |
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