Question

electrofining of metals​

Answer 1

Answer:

Electrorefining refers to the process of using electrolysis to increase the purity of a metal extracted from its ore (compound or mixture of compounds from which a metal can be extracted commercially). The anode, positive electrode, is the impure metal to be purified.

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Answer 2

Answer:

Electricity can flow through some materials but not others. If electricity flows through a material, the material is said to “conduct” electricity. In this activity, you can use batteries, an aluminum foil wire, and a light bulb from a flashlight to see if aluminum is a good conductor.