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प्रश्न
Differentiate between:
Primary and secondary cell.
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उत्तर
Primary cells are the cells in which chemical reaction is irreversible so they can't be charged again and again. While, secondary cells are the cells in which chemical reaction is reversible and can be charged again and again.
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संबंधित प्रश्न
You are given a magnet. How will you use it to find north-south direction at a place?
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Tick the most appropriate answer.
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Find the north pole of a magnet.
Select the correct option:
The place around a magnet where its influence can be detected is called:
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Define natural magnet.
