Combustion is a chemical process and brings about a chemical change in the substance, i.e., the chemical properties of the substance change upon combustion. Read the questions below and try to answer them.
Give two examples of non-supporter of combustion.

Explanation

To answer the question about non-supporters of combustion, let's break it down step by step.

### Step-by-Step Solution:

1. **Understanding Combustion**:
- Combustion is a chemical process where a substance reacts with oxygen to produce heat and light. This process typically involves a fuel and an oxidizer.

2. **Defining Non-Supporters of Combustion**:
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