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प्रश्न
Arrange in sequence
| A CELL | A DEVICE | ELECTRICAL ENERGY |
| IS CALLED | IN TO | CHEMICAL ENERGY |
| THAT CONVERTS |
तक्ता
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उत्तर
| A DEVICE | THAT CONVERTS | CHEMICAL ENERGY |
| IN TO | ELECTRICAL ENERGY | IS CALLED |
| A CELL |
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संबंधित प्रश्न
Fill in the blank
In a torch we use ______ as the source of electricity.
Select the correct alternative
In a torch, the source of electricity is
What is dry cell?
Secondary cell can be used only once.
Can the cell used in the clock gives us an electric shock? Justify your answer.
A chemical solution that produces positive and negative ions is used as ______.
______ was developed is 1887 by Yei Sakizo of Japan
______ cell is used to operate devices such as mobile phones, computers, and emergency lights.
Match the following
| 1. | Dry cells | a. | Reversible |
| 2. | Electrolyte | b. | Opens or closes the circuit |
| 3. | Switch | c. | Solution |
| 4. | Secondary cell | d. | Torches |
Think of six activities which use electric current. Also name the devices used to perform the activity.
| Example: | Activity you perform | Device |
| Get light | Torch | |
| ___________ | -------------- | |
| ___________ | -------------- | |
| ___________ | -------------- | |
| ___________ | -------------- |
