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Can anyone know what is UV rays ​
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Can anyone know what is UV rays ​

User Hamid Reza Ansari
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Answer:

I know this need u in online class LOL

Step-by-step explanation:

Ultraviolet is a form of electromagnetic radiation with wavelength from 10 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.

User Harley Lang
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