Exposure to sunlight helps a person improve his health because


Options: 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

Ans:D,D


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Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

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