Sahil is a jeweller. He usually electroplates the jewellery made from the cheap metal with castle
metals like gold and silver. He sells them at high prices and makes huge profits.
(a) What is electroplating?
(b) Is it right to cheat others and make profit? Why/Why not?
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Answer:
electroplating, production of hydrogen, extraction of metal,etc. Extraction of metals ( mainly aluminium , magnesium and sodium) e.g. Aluminium is extracted by the electrolysis reaction of its ore, bauxite.
Explanation:
The passage of an electric current through a conducting liquid causes chemical reactions. The resulting effects are called chemical effects of currents. О The process of depositing a layer of any desired metal on another material, by means of electricity, is called electroplating.
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