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प्रश्न
Secondary cell can be used only once.
विकल्प
True
False
उत्तर
Secondary cell can be used only once- False.
Correct statement
Primary cells can be used only once
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संबंधित प्रश्न
Select the correct alternative
In a torch, the source of electricity is
Name two sources of electricity.
Describe the construction, working and usefulness of a dry cell, with the help of a diagram.
Name the scientist who invented the electric cell.
Arrange in sequence
| A CELL | A DEVICE | ELECTRICAL ENERGY |
| IS CALLED | IN TO | CHEMICAL ENERGY |
| THAT CONVERTS |
______ Cells used in automobiles like cars and buses are large and very heavy.
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.
An electric bulb is connected to a cell through a switch as shown in Fig. 12.7. When the switch is brought in the ‘ON’ position, the bulb does not glow. What could be the possible reason/s for it? Mention any two of them.
