Question

refer to the attach in picture ​

Answer 1

white light consists of seven colors shortly VIBGYOR.

Answer 2

White light is a spectrum of 7 coloured light namely VIBGYOR i.e. Violet Indigo, Blue, Green, Yellow, Orange and Red. All these coloured light are of different frequency and together make up the white light.

To support the answer,

Pass a beam of white light through a prism and place a screen in front.

You will find that it splits into 7 colours