Page 3 - HA
P. 3

Q5     Mention three applications of electrolysis.                                            1



                                              Concept – Electroplating

           Q1.  Name  the  process in  which  a  coating of  one  metal  can  be  deposited on  the  1
                  surface of another metal by using current from a battery.

           Q2     In electroplating, how are the electrodes being used as?                               1

           Q3     Name the metal which is usually electroplated on car parts such as bumpers  1
                  and bicycle handlebars made of steel.

           Q4     Which metal is electroplated on iron for making ‘cans’ used for storing food?          1

           Q5     Name two metals which are usually electroplated on cheaper metals for making  1
                  jewellery.
































































                                                                                                                3
   1   2   3