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प्रश्न
Arrange in sequence
| A CELL | A DEVICE | ELECTRICAL ENERGY |
| IS CALLED | IN TO | CHEMICAL ENERGY |
| THAT CONVERTS |
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उत्तर
| A DEVICE | THAT CONVERTS | CHEMICAL ENERGY |
| IN TO | ELECTRICAL ENERGY | IS CALLED |
| A CELL |
APPEARS IN
संबंधित प्रश्न
Mention two advantages of a dry cell.
Name the scientist who invented the electric cell.
Can the cell used in the clock gives us an electric shock? Justify your answer.
Name the device used to generate electricity.
Secondary cells are used in ______.
Analogy.
Primary cells:: Toys
Secondary cells:: ______.
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 |
Choose the incorrect statement.
An electric bulb is connected to a cell through a switch as shown in the following figure. When the switch is brought in ‘ON’ position, the bulb does not glow. What could be the possible reason/s for it? Mention any two of them.
When the chemicals in the electric cell are used up, the electric cell stops producing electricity. The electric cell is then replaced with a new one. In case of rechargeable batteries (such as the type used in mobile phones, camera and inverters), they are used again and again. How?
