question_answer

                                                                                                Explain the functions of plastids.                                                                                                                                                          

Answer:

Electroplating is the process of depositing a layer of any desired metal on another metal by means of electricity.

Advantages of Electroplating:

(i) It is used to coat a desired metal on another metal.

(ii) It protects the metals from corrosion.

(iii) It also prevents the metallic surface from rusting.

(iv) Some cheap and dull metals are coated with costly and shinning metals for ornamental use.

(v) It can make more reactive metals like iron less reactive.

(vi) Coating of chromium on metals gives luster to objects.