The danger signal is red. Why?
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Explanation:
Danger signals are red in colour because the red colour is scattered the least by air, water or dust molecules.
Answered by
2
Answer:
Danger signals are red in colour because the red colour is scattered the least by air, water or dust molecules. ... So, red light is used as a danger signal as it is able to travel the longest distance through the fog, rain, etc.
Explanation:
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