General Knowledge - Basic General Knowledge - Discussion

Discussion Forum : Basic General Knowledge - Section 1 (Q.No. 13)

Basic General Knowledge

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 6 of 9.

Ahmed said: 9 years ago

Sunlight contains UV that is harmful to the body.

So, it does not improve our body.

Aishwarya said: 1 decade ago

Is only at morning in low sunlight we get vitamin D or we get at any time in a day?

Ashutos said: 1 decade ago

In the evening the sun is not present, so how the uv ray is helpfull to our body?

Malinimadhavan said: 1 decade ago

What happens when we apply soap more then twice a day friends? Please explain it.

Anish said: 1 decade ago

Ultra violet rays are absorbed by Ozone layer, then how could it comes to skin.

Atul said: 10 years ago

UV radiation causes skin cancer then how can you say it is useful for body?

Prachi said: 1 decade ago

No we don't get vit D in the evening only in morning between seven to ten.

Kiran said: 1 decade ago

Then you get suffer from skin cancer or any other dangers like skin-burn.

Lokesh Bhirud said: 1 decade ago

Can anybody tell the exact reason for this answer. It was really tricky.

Prashanth said: 10 years ago

Only the rays which are harmless reaches the ground due to ozone layer.

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