Question

When lead storage battery is charged:-

Options

• Lead dioxide dissolves

• Sulphuric acid is regenerated

• Lead metal gets coated with

• The concentration of sulphuric acid decreases

Answer 1

Sulphuric acid is regenerated

Explanation:

The sulphuric acid is regenerated during the charging of the lead storage battery. In lead storage batteries, sulphuric acid serves as an electrolyte.

Thus, lead storage batteries can be reused by regenerating the sulphuric acid.