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
the infrared light kills bacteria in the body
resistance power increases
the pigment cells in the skin get stimulated and produce a healthy tan
the ultraviolet rays convert skin oil into Vitamin D
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
90 comments Page 3 of 9.

Ahmed said:   9 years ago
Sunlight contains UV that is harmful to the body.

So, it does not improve our body.

Jamin said:   9 years ago
* UV rays are harmful.
* UV ray causes cancer to ou skin.

Vijay said:   9 years ago
I don't know exactly but I know something about it that UV rays which come from the sun is filtered from ozone. So these UV rays are less harmful. These UV rays are absorbed by the oils present in the skin which converts into vitamin D.

Apoorv agrawal said:   9 years ago
It's very surprising to know about how skin oil is converted into vit-D and the chemical reactions associated with it. Can anybody tell me?

Priya said:   9 years ago
About Second ozone hole?

M.ABASS SHEIKH said:   9 years ago
Sunlight helps in the development of vitamin D. So answer is C.

Gayathri said:   9 years ago
Thank you very useful to me.

Geetha said:   10 years ago
Skin gets aged soon. Actually we should not apply soap instead of that we can apply face wash because it will be diluted.

Pooja said:   10 years ago
What happen if we apply a soap more then twice a day?

Komal kodole said:   10 years ago
What is the piezoelectric device?


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