Exposure to sunlight helps a person improve his health because:

Haryana Judicial Service (Civil Judge) Prelims 2021 Previous Year Question Papers with MCQ Answers

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65.

A: the infrared light kills bacteria in the body

B: resistance power increases

C: the pigment cells in the skin get stimulated and produce tan

D: the ultraviolet rays convert 7-dehydrocholesterol in the skin into vitamin D.

The answer is: D

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