1 IR-Rays A Emitted in nuclear reactions 2 X-Rays B Used in medical applications 3 UV-Rays C Heat waves 4 \(\gamma \)-Rays D Obtained from sun

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

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

The LHS gives the part of the electromagnetic spectrum and RHS gives its properties or applications, whatever applicable.