Question

what are harmful effects of UV rays?​

Answer 1

Answer:

WHAT ARE HARMFUL EFFECTS OF UV RAYS?

ANS.Chronic exposure to UV radiation also causes a number of degenerative changes in the cells, fibrous tissue and blood vessels of the skin. These include freckles, nevi and lentigines, which are pigmented areas of the skin, and diffuse brown pigmentation.

UV RAYS HARMFUL EFFECTS ON HUMAN BEING

Skin cancer (melanoma and nonmelanoma)

Premature aging and other skin damage.

Cataracts and other eye damage.

Immune system suppression.

Explanation:

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Answer 2

Answer:

Depending on the amount and form of the radiation, as well as on the skin type of the individual exposed, ultraviolet radiation causes erythema, sunburn, photodamage (photoaging), photocarcinogenesis, damage to the eyes, alteration of the immune system of the skin, and chemical hypersensitivity.