Consider the following statements regarding a motor car battery 1 The voltage is usually 12 V 2 Elec...........

General Science (Easy) Physics

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Consider the following statements regarding a motor car battery:

1. The voltage is usually 12 V.

2. Electrolyte used is hydrochloric acid.

3. Electrodes are lead and copper.

4. Capacity is expressed in ampere-hour.

Which of the above statements are correct?

1 and 2

2 and 3

3 and 4

1 and 4

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Explanation:

1 and 4

-In case of motor car battery or automotive batteries a nominal 12-volt potential difference is provided by connecting six galvanic cells in series. Capacity of these batteries is expressed in amperehour. Electrolyte used is a solution of about 35% sulphuric acid and 65% water and electrodes used are plates of lead and separate plates of lead dioxide.Read more on Sarthaks.com - https://www.sarthaks.com/66160/consider-the-following-statements-regarding-motor-car-battery-the-voltage-is-usually-12.