Ammonia on reaction with potassium gives `"___________"`

Explanation

To solve the question "Ammonia on reaction with potassium gives '___________'", we will follow these steps:

### Step 1: Identify the Reactants
The reactants in this reaction are ammonia (NH₃) and potassium (K).

**Hint:** Look for the chemical symbols of the elements involved in the reaction.

### Step 2: Determine the Reaction Conditions
...