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1. |
In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following$? |
A. | one part H2O, three parts H‚ÇÇSO‚ÇÑ |
B. | two parts H2O, two parts H‚ÇÇSO‚ÇÑ |
C. | three parts H2O, one part H‚ÇÇSO‚ÇÑ |
D. | all H‚ÇÇSO‚ÇÑ |
Answer» D. all H‚Äö√á√áSO‚Äö√á√ë | |