From below given colors, which colour is not present in 7 colours of rainbow? (1) Violet (2) Purple (3) Green (4) Indigo

Answer: (2)

In the rainbow spectrum, there are seven colours known as VIBGYOR and each colour has a different wavelength.

VIBGYOR – Violet, Indigo, Blue, Green, Yellow, Orange and Red

Red – Longest wavelength of the colour.

Violet – Shortest wavelength of the colour.

Also, read about what is the difference between violet and purple.

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