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1.A metal strip X Is dipped in a blue coloured salt solution Yso4. After some time a layer of metal Y is formed on metal strip X . metal X is used in galavanization whereas metal Y is used for making electric wires ? 2. Brown coloured copper powder on heating in air turns into black coloured substance.I will mark correct answer user as brainilist I you don't knw then don't answer plzz |
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Answer» e-colored SOLUTION is copper SULPHATE and the metal STRIP x is IRON nail. |
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