Match the following :  1 UV-Rays A To destroy living tissues 2 IR-Rays B Radar system 3 X-Rays C Bone scanning 4 Radiowaves D Reduce muscle tension

1:B; 2:D; 3:C; 4:A 1:A; 2:B; 3:C; 4:D 1:A; 2:D; 3:C; 4:B None of these.

1:A; 2:D; 3:C; 4:B

The LHS give the electromagnetic waves and the RHS gives its usage.