Give three conditions which can be used to put off fire.

Explanation

To answer the question "Give three conditions which can be used to put off fire," we need to understand the basic requirements for combustion. Combustion, or burning, requires three essential components: fuel, oxygen, and heat. If we can eliminate any one of these components, we can extinguish the fire. Here’s a step-by-step solution:

### Step-by-Step Solution:

1. **Identify the Components of Combustion**:
- Combustion requires three elements: fuel, oxygen, and heat.

2. **Condition 1: Cut Off the Fuel Supply**:
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