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Which of the following statements is correct about lead acid batteries ? | |
A. | It delivers current as soon as its components are put together. [Wrong Answer] |
B. | Density of electrolyte increases while delivering current [Wrong Answer] |
C. | lt does not deliver current on putting its components together until it is supplied electrical energy from an external source [Correct Answer] |
D. | It has lead as positive plates. [Wrong Answer] |
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