Question

write the two properties and two uses of uv rays​

Answer 1

Answer:

Properties :-

(i). The wavelengths of ultraviolet are shorter than the visible light.

(ii). Thick clouds can block UV rays

Uses :-

(i). A UV light is used as a disinfectant in hospitals and labs.

(ii). The near-ultraviolet is the closest to the visible light.

Explanation:

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Answer 2

Answer:

ultra violet rays are rays with heigh wavelength. it is used in scanning of body .