Which of the following colours is not seen in a rainbow?

قوس قزح میں مندرجہ ذیل میں سے کون سا رنگ نہیں دیکھا جاتا ہے؟

Brown

Yellow

Green

None of these

A rainbow consists of seven visible colors: Red, Orange, Yellow, Green, Blue, Indigo, and Violet (ROYGBIV).

Brown is not a spectral color.

It does not appear in the natural dispersion of light in a rainbow.