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  9. Q180

SSC CHSL 2012 · Question 180 of 202

Red light is used in traffic signal for stopping the traffic because: (SSC CHSL 2012)

General Science

  1. Aeye is more sensitive to red light.
  2. Bit is least scattered and hence can be easily noticed from long distance.Correct
  3. Cit is very pleasant to the eye.
  4. Dit is visible even to longsighted people.

Answer: B. it is least scattered and hence can be easily noticed from long distance.

Official answer key verified. Detailed explanation coming soon.

Source: SSC CHSL Topic-wise Question Paper: General Science (sscportal.in) · reliable-secondary

← Q179View full paper (202 questions)Q181 →

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