Question

Why are colors blended in a rainbow

Answer 1

So if you mix all the rainbow colors together, it will be white again. Light is Additive, meaning when you mix all colors of the visible spectrum you get white light. Pigment on the other hand is subtractive and adding all primary colors gets you browns and blacks.

Step-by-step explanation:

Answer 2

Rainbow form when white light split into seven colour so white light are blended with 7 colour hope it helps