Name the seven prominent colours of the white light spectrum in order of their increasing frequencies.

Explanation

To answer the question about the seven prominent colors of the white light spectrum in order of their increasing frequencies, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Spectrum**: White light is composed of various colors that can be seen when light is dispersed, such as through a prism. The visible spectrum consists of seven main colors.

2. **Identifying the Colors**: The seven prominent colors of the spectrum are:
- Red
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