Question

What are ultraviolet rays? Give two uses​

Answer 1

• Ultraviolet rays can be used to kill microbes.
• Hospitals use UV lamps to sterilise surgical equipment and the air in operating theatres.
• Food and drug companies also use UV lamps to sterilise their products.

Answer 2

Answer:

ULTRAVIOLET RAYS ARE PRODUCE BY SUN . IT IS SO HARMFUL RAYS ...

USES :-

● USED TO DELETE DATA FROM DIC

● used to kill microbes