Question

Which set lists uses of ultraviolet rays?

विकल्प

• Radar, satellite communication, and microwave ovens

• Thermal scanners, remote controls, and night-vision devices

• Sterilisation, forensics, and detecting fluorescence

• Radio broadcasting, television transmission, and communication systems

Answer 1

Ultraviolet rays are used in sterilisation and forensics. They are also used to detect fluorescence.