Graphite is a good conductor of heat.

Explanation

**Step-by-Step Text Solution:**

1. **Identify the Statement**: The statement we are evaluating is "Graphite is a good conductor of heat."

2. **Understand the Nature of Graphite**: Graphite is classified as a non-metal. Generally, non-metals are poor conductors of heat and electricity.

3. **Conductivity of Graphite**: While graphite is a non-metal and typically does not conduct heat well, it is important to note that graphite is a good conductor of electricity. This is an exception among non-metals.

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