why do most hospitals have green curtains and bedsheets??
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Daylight is made up of seven wavelengths of light (violet, indigo, blue, green, yellow, orange and red). A particular colour reflects a particular wavelength of light (to our eyes) and absorbs the rest of the wavelengths.
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Answer:
green is a sign of calm. relaxation, and healing. that's why you see lots of green in hospitals.
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