Question

odd one out
Alpha ray, X-ray, Radio wave, Micro wave​

Answer 1

Alpha ray is odd one when compared to the rest of the options given as, X-ray, Radio wave, Micro wave​.  

• The electromagnetic spectrum consists of the rays given as follows.
• X rays
• Micro wave rays
• Radio wave  
• Infrared rays  
• Ultra Violet rays (UV rays)
• Visible rays
• Gamma rays
• From the given options, X-ray, Radio wave and Micro wave​ belong to the electromagnetic spectrum.