Science, asked by shlokg958, 4 months ago

Red Colour is used in dangle
dangle signals.

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Answered by prachirathod2007

Red Colour is used in danger signal

Danger signals are red in color because it is scattered the least by air molecules. The effect of scattering is inversely related to the fourth power of the wavelength of a color. Since the color red has the highest wavelength of all the colors we can see it scattered the least.

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