When rain falls and the sun is yet there, the drops act as a prism and when the sun's light passes through them, they show the seven colors of white light: Violet Indigo Blue Green Yellow Orange Red V I B G Y O R VIBGYOR If you don't know about prisms and the seven colors of white light, I can't explain that as this isn't a science class. So you see that in Google. Most probably everyone would be knowing about it.
When rain falls and the sun is yet there, the drops act as a prism and when the sun's light passes through them, they show the seven colors of white light: Violet Indigo Blue Green Yellow Orange Red V I B G Y O R VIBGYOR If you don't know about prisms and the seven colors of white light, I can't explain that as this isn't a science class. So you see that in Google. Most probably everyone would be knowing about it.