Boojho’s uncle has set up an electroplating factory near his village. He should dispose off the waste of the factory

LED stands for

What kind of process don't go when observe the chemical effect of electric current

Adding common salt to distilled water makes it

An electrolyte is

Flow of electrons is called

Sugar solution is a good conductor of electricity.

Which one of the following solutions will not conduct electricity?

The object to be electroplated is taken as ____________ electrode.

Small amount of a mineral salt present naturally in water makes it a______________ of electricity.

conductors can allow electricity because of the presence of

Electroplating prevents

Adding common salt to distilled water makes it

one of the following is not used for electroplating metal articles. the one is -

The glowing of filament bulb is due to

The conductors among the following are

Which of the following is a bad conductor of electricity?

Which of the following does not conduct electricity?

An electric current can produce

Pure or distilled water is a

Why do we add little dilute sulphuric acid to copper sulphate solution during electroplating?

Electroplating is based on ___________of an electric current.

Which of these is plated on the iron to prevent it from chemically reacting with food?

Electroplating prevents

Out of the following, which metal is used to electroplate iron to make it shining and rust resistant?

Tin cans used for storing food are made by electroplating

The filament of the bulb gets heated to a high temperature due to the

During electrolysis of water,

To electroplate silver on Copper jewellery, the electrolyte that can be used is:

Radhika wants to electroplate a plate with ZINC. She has a Zinc bar and the plate. But she does not know which should be the anode and which should be the cathode.

Small amount of a mineral salt present naturally in water makes it a______________ of electricity.