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प्रश्न
Fill in the blank
In a torch we use ______ as the source of electricity.
रिक्त स्थान भरें
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उत्तर
In a torch we use dry cell as the source of electricity.
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संबंधित प्रश्न
What is dry cell?
Name the scientist who invented the electric cell.
An electric cell has ______ terminals.
Secondary cells are used in ______.
Primary cells are used in mobile phones.
What are the types of cells? Give examples.
A chemical solution that produces positive and negative ions is used as ______.
Assertion (A): Primary cells can not be recharged, they can be used only once.
Reason (R): In vehicles, we use primary cells.
______ was developed is 1887 by Yei Sakizo of Japan
Name the substance that becomes ions in solutions and acquires the capacity to conduct electricity.
