Question

conclusion on ultravoilet radiations? according to 5 marks question ​

Answer 1

Answer:

radiation can also reduce the functioning of the human immune system, which may be important in skin cancer and infectious diseases. The risk of developing a given type of skin cancer depends on the pattern of exposure.

Answer 2

Answer:

ULTRAVIOLET RADIATION:-

• it is a electromagnetic radiation .
• having wavelength from 10nm to 400 nm.
• it is the invisible Ray that are comes from sunlight.
• it is of two types UVA and UVB.
• it is used to kill microbes.
• it is a good source of vitamin D.
• it is useful in treatment of some skin disorder.
• it is harmful for the human eye.

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