Consider the following statements regarding a motor car battery : I. > The voltage is usually 12 V. II. > Electrolyte used is hydrochloric acid. III. > Electrodes are lead and copper. IV. > Capacity is expressed in ampere-hour. Which of the above statemen

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Q: 112 (IAS/1999)
Consider the following statements regarding a motor car battery :
I. The voltage is usually 12 V.
II. Electrolyte used is hydrochloric acid.
III. Electrodes are lead and copper.
IV. Capacity is expressed in ampere-hour.
Which of the above statements are correct ?

question_subject: 

Science

question_exam: 

IAS

stats: 

0,13,44,11,18,15,13

keywords: 

{'motor car battery': [0, 1, 0, 0], 'electrodes': [0, 1, 0, 0], 'electrolyte': [0, 1, 0, 0], 'voltage': [0, 0, 0, 1], 'capacity': [1, 2, 4, 6], 'iv': [6, 110, 77, 8]}