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Why do high rise buildings have a red light on the top of the building?
 A Red light is the least scattered by fine particles B Red light can be easily spotted by the pilot C Both A and B D None

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Best answer
Correct option is C)
Red light is the least scattered by fine particles, fog or smoke present in the atmosphere which makes it easier to detect it clearly and distinctly so that pilot gets notification that there is some object and avoid  from any collision.
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