The substance through which current can flow easily are called
The substance through which electric current can flow easily are called good conductor of electricity. Metals are good conductor of electricity.
Which of the following object is generally electroplated?
Electroplating is the process of depositing a thin layer of another metal like zinc to prevent corrosion and make more attractive. Cycle handle is electroplated.
The passage of an electric current through a solution causes
The passage of an electric current through a solution causes chemical effect that leads to deposition of metal on cathode.
An electric lamp glows due to
Electroplating is done
The materials that have high resistance are called
The substances through which electric current cannot pass are called bad conductor of electricity. These materials have high resistance.
Which of the appliances at your home does not run on electric current?
Television, mixer grinder, Air conditioner all of them run on electricity. So, here gas burner is the only appliance which doesn't run on electricity.
Therefore, option (d) gas burner is the correct✔ answer.
The device used to check whether a particular material allow current to pass through is called
Tester is devise used to check whether a particular material allow current to pass through them or not.
Material which do not allow electric current to pass through them easily are called
Materials like paper, plastic, wood do not allow electric current to pass through them easily are called poor conductor of electricity.
Insulators are not poor condutors as they do not allow electricity to pass at all.
Which of the following liquid is good conductor of electricity?
Sea water contains small quantity of salt that allow the flow of electric current through them. Distilled water, alcohol and sugar solution do not contain ions or charge particles.