MPSC PYQScienceMagnetism and Electromagnetic Spectrumenglish

Identify the uses of ultraviolet rays from the following ? (a) Helps to form vitamin D in the body. (b) disinfectant (c) In remote control (d) In camera

A.a, b, c
B.(a) and b
C.b, c, d
D.(a) and c

Correct answer: B

Source paper

Magnetism and Electromagnetic Spectrum

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