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Chapter 398: Super Strong Ultraviolet Rays
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... ite understand, so they looked towards Chen Shaonan, hoping to hear his explanation.
Chen Shaonan said to them, "The intensity of ultraviolet rays is divided into five levels: very weak, weak, moderate, strong, and very strong. Level 1 has an index of 0-2, Level 2 has an index of 3-4, Level 3 has an index of 5-6, Level 4 has an index of 7-9, and Level 5 has an index of 10 and above. If it’s more than 10, it can be very harmful to humans."
After saying this, Chen Shaonan paused, t ...
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