How does conc. of sulphuric acid change in lead storage battery when current is drawn from it ?

Explanation

To understand how the concentration of sulfuric acid changes in a lead storage battery when current is drawn from it, we can analyze the discharging process of the battery step by step.

### Step-by-Step Solution:

1. **Understanding the Process**:
- When current is drawn from a lead storage battery, it indicates that the battery is discharging. During this process, chemical reactions occur that convert the stored chemical energy into electrical energy.

2. **Identifying the Reactions**:
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