Coke, charcoal are good oxidising agents.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Statement**: The statement claims that coke and charcoal are good oxidizing agents. We need to evaluate whether this statement is true or false.

2. **Defining Oxidizing Agents**: An oxidizing agent is a substance that causes oxidation in another substance. Oxidation involves the addition of oxygen to a substance or the removal of electrons.

3. **Defining Reducing Agents**: A reducing agent is a substance that causes reduction in another substance. Reduction involves the removal of oxygen from a substance or the addition of electrons.

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