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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
Write true or false of the following statement.
Magnetic poles occur in pairs.
What is the magnetic induction? Explain with the help of a diagram.
Answer the following in detail.
List four methods of magnetizing a magnetic substance.
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Artificial magnets are made in different shapes such as ______, _____ and _______.
Define natural magnet.
Define artificial magnet.
