Red Light is Used in Traffic Signal Because :

  1. Red  light disperses least
  2. Red is the symbol of danger
  3. Colour of blood is red
  4. Animals can identify red
Manish Listener Asked on 9th July 2015 in General Knowledge.
Add Comment
  • 1 Answer(s)

    1 Red Light Disperses Least

    sanoopvil Newbie Answered on 29th January 2016.
    Add Comment
  • Your Answer

    By posting your answer, you agree to the privacy policy and terms of service.