The hydride of sulfur is.......... Volatile than that of oxygen .

Explanation

To determine the volatility of the hydride of sulfur compared to that of oxygen, we can follow these steps:

### Step 1: Identify the Hydrides
The hydride of sulfur is hydrogen sulfide (H₂S), and the hydride of oxygen is water (H₂O).

### Step 2: Understand Volatility
Volatility refers to the tendency of a substance to vaporize. A more volatile substance will evaporate more easily than a less volatile one.

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