26. Exposure to sunlight helps a person improve his health because
(A). The Pigment Cells in the skin get stimulated and produce a healthy tan
(B). The Ultraviolet Rays convert skin oil into Vitamin D
(C). Resistance Power Increases
(D). The infrared light kills bacteria in the body
Options:
(A). The Pigment Cells in the skin get stimulated and produce a healthy tan
(B). The Ultraviolet Rays convert skin oil into Vitamin D
(C). Resistance Power Increases
(D). The infrared light kills bacteria in the body
No comments:
Post a Comment