Question

explain about ultraviolet rays and its impact on human beings.

Answer 1

UV rays can also damage the eyes as more than 99% of UV radiation is absorbed by the front of the eyes. Corneal damage, cataracts, and macular degeneration are all possible chronic effects from UV exposure and can ultimately lead to blindness. Melanoma, a type of skin cancer, can also develop within the eye.

Answer 2

these are the harmful ray transmitted by sun.
it impacts are-
a.causes skin cancer
b.damages our eye
c.catract
d.cornial damage
hope this helps you...