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Class 9-10, JEE & NEET
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Fill in the blanks.
(i) The object to be electroplated is taken as……….electrode.
(ii)One of the most common applications of chemical effect of electric
(iii)Small amount of a mineral salt present naturally in water makes it a………. of electricity.
(iv)Electroplating of………. is done on objects like water taps and
cycle bell to give them a shiny appearance.
(i) The object to be electroplated is taken as negative electrode or cathode, so that the free ions get deposited on it.
(ii) It is thaprocess of depositing a layer of any desired metal on another material by means of electricity.
(iii) Small amount of a mineral salt present naturally in water makes it a salt solution, therefore it becomes good conductor of
(iv) Because chromium has a shiny appearance, it resists scratches and does not corrode.