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Copper bowl loses luster after sometime. …

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Copper bowl loses luster after sometime. give reason

    • Posted by Noman Shaikh 5 years, 2 months ago

    CBSE > Class 08 > Science
    • 1 answers

    Yogita Ingle 5 years, 2 months ago

    A copper bowl loses its lusture because copper is very reactive metal and it reacts with atmospheric oxygen to form copper oxide.

    2Cu+O2  --> 2CuO

    This cover oxide is impervious and thick which is not lustrous. And copper oxide prevents the metal from rusting and corroding further.

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