Q. |
Which of the following statement about the commonly used automobile battery are true?
1. It is usually a lead acid battery.
2. It has six cells with a potential of 2V each.
3. Its cells work as Galvanic cells while discharging power.
4. Its sales work at electrolytic cells while recharging.
Select the correct answer. |
(a)1, 2, 3 and 4  | | (b)2, 3 and 4 | | (c)2 and 4 | | (d)2 and 3 |
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