Question

what are UV rays??
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and and and apne dimaag ka use krke answer do
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Answer 1

Ultraviolet is a form of electromagnetic radiation with wavelength from 10 nm to 400 nm, shorter than that of visible light, but longer than X-rays. UV radiation is present in sunlight, and constitutes about 10% of the total electromagnetic radiation output from the Sun.

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Answer 2

Answer:

It is ultraviolet rays that is come from sun and it is harmful to our body

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