Question

which type of em wave is used to sterilize medical equipment because it can kill bacteria and viruses?
ultraviolet light waves
visible light waves
infrared radiation
radio waves

Explanation:

Ultraviolet (UV) light has germicidal properties. It can damage the DNA of bacteria and viruses, preventing them from reproducing and effectively sterilizing medical equipment. Visible light waves do not have such sterilizing capabilities. Infrared radiation is mainly associated with heat. Radio waves are used for communication purposes like in radios and mobile networks.

Answer:

Ultraviolet light waves