English
Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

Electroplating is an example for ______. - Science

Advertisements
Advertisements

Question

Electroplating is an example for ______.

Options

  • heating effect

  • chemical effect

  • flowing effect

  • magnetic effect

MCQ
Fill in the Blanks

Solution

Electroplating is an example for chemical effect.

shaalaa.com
Effects of Electric Current - Chemical Effects of Electric Current
  Is there an error in this question or solution?
Chapter 4: Electric charge and Electric current - Exercise [Page 49]

APPEARS IN

Samacheer Kalvi Science [English] Class 9 TN Board
Chapter 4 Electric charge and Electric current
Exercise | Q I. 7. | Page 49

RELATED QUESTIONS

The passage of an electric current through a solution causes ______ effects.


Name three liquids, which when tested in the manner shown in Figure, may cause the magnetic needle to deflect.


Boojho and Paheli performed experiments taking similar bulbs and cells but two different solutions A and B as shown in the figure.

Boojho's Experiment Paheli's Experiment
(A) (B) 

They found that the bulb in the set up A glows more brightly as compared to that of the set up B. You would conclude that


Which of the following metals is used in electroplating to make objects appear shining?


Electroplating of ______ is done on objects like water taps and cycle bell to give them a shiny appearance.


In the circuit given in the figure,
Boojho observed that copper is deposited on the electrode connected to the negative terminal of the battery.

Paheli tried to repeat the same experiment. But she could find only one copper plate. Therefore, she took a carbon rod as negative electrode. Will copper be still deposited on the carbon rod? Explain your answer.


You are provided with a magnetic compass, an empty matchbox, a battery of two cells and connecting wires. Using these objects, how will you make a tester for testing an electric circuit? Draw the necessary circuit diagram and explain.


A chemical reaction happens when electricity passes through various conducting liquids.


The terminal which is connected to a positive terminal of a battery is called ______.


State some advantages of electroplating.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×