1
Question
How many coloured lights are present in the traffic signal?
- 3
- 3
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Solution
The correct option is A 3
Traffic light is a set of 3 coloured lights for regulating traffic at road junctions and pedestrian crossings. The three colors are red, amber and green.
Traffic light is a set of 3 coloured lights for regulating traffic at road junctions and pedestrian crossings. The three colors are red, amber and green.
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