Electroplating is the method of coating one metal with another using an electric curent, then choose the correct statement :
In this method object to be coated is made the anode (connected to positive terminal of the battery) and metal to be deposited is made the cathode (connected to negative terminal of the battery)
In this method object to be coated is made the cathode (comected to positive terminal of the battery) and metal to be deposited is made the anode (connected to negative terminal of the battery)
In this method object to be coated is made the cathode (connected to negative terminal of the battery) and metal to be deposited is made the anode (connected to positive terminal of the battery)
In this method object to be coated is made the anode (connected to negative terminal of the battery) and metal to be deposited is made the cathode (connected to positive terminal of the battery)
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The present perfect is a grammatical combination of the present tense and perfect aspect that is used to express a past event that has present consequences. The term is used particularly in the context of English grammar to refer to forms like "I have finished".
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