The ratio of volumes of `H_(2) and O_(2)` liberated on electrolysis of water is ____

Options

A. `1 : 2`
B. `1 : 3`
C. `2 : 1`
D. `3 : 1`

Explanation

To determine the ratio of volumes of hydrogen (H₂) and oxygen (O₂) liberated during the electrolysis of water, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Electrolysis of Water**:
- Electrolysis of water involves splitting water (H₂O) into its constituent gases, hydrogen and oxygen, using an electric current.

2. **Chemical Reaction**:
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