General Knowledge - Basic General Knowledge - Discussion
Discussion Forum : Basic General Knowledge - Section 1 (Q.No. 13)
13.
Exposure to sunlight helps a person improve his health because
Discussion:
90 comments Page 3 of 9.
Chahat said:
10 years ago
Ya ultra violet rays comes from sunlight but first it absorb by ozone which is outer layer of environment.
Ozone layer absorb unwanted or harmless ray from sun and then it comes to environment and absorb by body.
Ozone layer absorb unwanted or harmless ray from sun and then it comes to environment and absorb by body.
Jamin said:
9 years ago
* UV rays are harmful.
* UV ray causes cancer to ou skin.
* UV ray causes cancer to ou skin.
Srinivas said:
1 decade ago
At-least 2 hrs a day we should expose to sun is the sense.
Jaya said:
1 decade ago
@Rory.
Vitamin D symptoms-defective calcification of bones.
Vitamin D symptoms-defective calcification of bones.
Reetika Thakur said:
1 decade ago
What are skin oil? Explain.
Akshra said:
1 decade ago
What is the role of vitamins in human body?
PANKAJ said:
1 decade ago
Explain the advantage of vitamin D?
RAJA BABU said:
9 years ago
What about body oil?
Venu said:
1 year ago
Ultra Violet rays are not good for human health, whereas Infrared Rays is available in the morning and evening from sunlight which helps to build a strong immune system.
Iswarya said:
7 years ago
What will happen if UV rays are converted into vitamin D?
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