Question

Define ultraviolet rays?

Answer 1

Ultraviolet radiation. Invisible rays that are part of the energy that comes from the sun, can burn the skin, and cause skin cancer. ... UVC is the most dangerous type ofultraviolet light but cannot penetrate earth's protective ozone layer.

Answer 2

UV radiation: Ultraviolet radiation. Invisible raysthat are part of the energy that comes from the sun, can burn the skin, and cause skin cancer. ... UVC is the most dangerous type of ultravioletlight but cannot penetrate earth's protective ozone layer.