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प्रश्न
The device which converts chemical energy into electrical energy is
पर्याय
fan
solar cell
cell
television
MCQ
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उत्तर
Cell
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संबंधित प्रश्न
Fill in the blank
In a torch we use ______ as the source of electricity.
Describe the construction, working and usefulness of a dry cell, with the help of a diagram.
What is the direction of flow of current in a dry cell?
What is dry cell?
Can the cell used in the clock gives us an electric shock? Justify your answer.
Primary cells are used in mobile phones.
A chemical solution that produces positive and negative ions is used as ______.
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 |
Define electric cell. What is the direction of the electric current in a cell?
Choose the incorrect statement.
