MPSC PYQScienceMagnetism and Electromagnetic Spectrumenglish
Identify the correct statements ? (a) X-ray is discovered by Rontgen. (b) X-rays are used to diagnose the disease. (c) X-rays are used to find pure and impure diamonds. (d) There are no side effects of x-rays.
A.a, b, c
B.b, c, d
C.a, c, d
D.a, b, d
Correct answer: A