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Question
Which of the following is an example of a primary cell?
Which of the following is an example of a primary cell?
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Solution
The correct option is B Mercury cell
Primary cells are those that can be used only once and discarded, and not recharged. Example: Dry cell, mercury cell, etc.
Secondary cells are those that can be used again by recharging. Example: Nickel - Cadmium cell, lithium ion cell, etc.
Mercury cell
Primary cells are those that can be used only once and discarded, and not recharged. Example: Dry cell, mercury cell, etc.
Secondary cells are those that can be used again by recharging. Example: Nickel - Cadmium cell, lithium ion cell, etc.
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