V

Vikash Gupta • 33.56K Points
Instructor I Science

Q. Red light is used in traffic signals, because

  • (A) Colour of our Blood is Red
  • (B) Human identify only Red Colour
  • (C) Red is Symbol of Danger
  • (D) Red Light Disperses Least
  • Correct Answer - Option(D)
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  • Filed under category Science

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