NEET Chemistry Batteries MCQ Question
What is a primary characteristic of primary batteries?
They can be reused after they become dead.
They provide a constant voltage during their use.
The chemical reaction occurs only once.
They contain electrolytes that can change concentration.
Correct Answer
Detailed Explanation
Primary batteries undergo a chemical reaction that occurs only once, after which they cannot be reused. This is highlighted in the context of batteries where primary ones are described as becoming dead after use.
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