The chemical which provides relief from the pain, is called …………………………….. .

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the name of the chemical that provides relief from pain.

2. **Identifying the Term**: The term for a chemical that alleviates pain is known as an "analgesic."

3. **Definition of Analgesic**: Analgesics are substances that are specifically designed to relieve pain without causing the loss of consciousness.

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