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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ९

In an electrolyte the current is due to the flow of ______.

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प्रश्न

In an electrolyte the current is due to the flow of ______.

विकल्प

  • electrons

  • positive ions

  • both (a) and (b)

  • neither (a) nor (b)

MCQ
रिक्त स्थान भरें
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उत्तर

In an electrolyte the current is due to the flow of electrons.

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Effects of Electric Current - Chemical Effects of Electric Current
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अध्याय 4: Electric charge and Electric current - Exercise [पृष्ठ ४९]

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सामाचीर कलवी Science [English] Class 9 TN Board
अध्याय 4 Electric charge and Electric current
Exercise | Q I. 6. | पृष्ठ ४९

संबंधित प्रश्न

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


The process of depositing a layer of any desired metal on another material by means of electricity is called ______.


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 following figure.

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

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


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


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In the circuit given as 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 still be 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.


Explain the following:

Short circuit.


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