Will the bulb glow in each arrangement? Give reason.
In arrangement ‘B’, if the bulb is replaced with magnetic compass will you see deflection in the magnetic needle? Why?
OR
Describe the process of obtaining pure copper from impure copper rods.
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2)Copper is purified by electrolysis . Electricity is passed through solutions containing copper compounds, such as copper(II) sulfate. The anode (positive electrode ) is made from impure copper and the cathode (negative electrode) is made from pure copper.
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