Chemistry - Single MCQs (Page 23)

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Q221. In chromium plating few drops of Sulphuric acid are added to electrolyte in orde...Q222. By losing one or two electrons atoms of metal are ?...Q223. A reactant containing element that is oxidized is called ?...Q224. Electrolysis of brine produces ?...Q225. When zinc is plated on steel, anode is made up of ?...Q226. Galvanic cells are also named as ?...Q227. Oxidation state of any free element is always ?...Q228. Voltaic cells generates electricity by ?...Q229. A physical or chemical process that occurs by itself is called ?...Q230. Process used to deposit one metal over another metal is called ?...