Name the extreme colours in pure spectrum of light.

Explanation

To solve the question, "Name the extreme colors in pure spectrum of light," we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Pure Spectrum of Light**:
The pure spectrum of light consists of seven distinct colors that can be seen when white light is dispersed, such as through a prism.

2. **Identify the Seven Colors**:
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