Name the gas evolved : Reaction between lead oxide and ammonia

Explanation

To determine the gas evolved from the reaction between lead oxide and ammonia, we can follow these steps:

### Step 1: Identify the Reactants
The reactants in this reaction are lead oxide (PbO) and ammonia (NH₃).

### Step 2: Understand the Reaction
When lead oxide reacts with ammonia, a chemical reaction occurs where lead oxide is reduced, and ammonia is oxidized.

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