A body can be charged by
Adding solute salt to water
Which of these is not true?
The gold-leaf electroscope is used to
During electroplating, the metal on which electroplating is to be done should be
Chromium plating is done on objects like
The process of deposition of a layer of any desired metal on another metallic object by means of electricity is called
Which of these metals will you electroplate on iron to protect it from rusting and to make it shine?
The decomposition of an electrolyte on passing electric current is called
In which of these is current not conducted by electrons?