If you have ever traveled on a highway, then you must have noticed one thing. The color of the sign boards on the side of the road or above the road is green. Information is written on it in white color. This information is either related to road safety, or about the distance of a city. Have you ever wondered why the sign boards of the highway are mostly green? By the way, in India itself, you will also see blue sign boards at many places. There are green signboards…
Read MoreWhy are most of the signboards on highways green in colour? You will hardly know the correct answer! Know the reason
