Engine : Electricity - 1023/1386
|
|---|
| « Previous Question |
| Which of the following activities occurs during the charging process of a lead-acid storage battery? |
| A) Hydrogen gas is absorbed. |
| B) The specific gravity of the acid increases. |
| C) Oxygen gas is absorbed. |
| D) Both plates change chemically to lead sulfate. |
loading answer...
| Comments |
|---|
| There are no comments for this question. |