☢ Radioactive Sign Symbol O Symbol Smiley Face U+2622

How to Write the Radioactive Sign Symbol ☢ on Keyboard?

To write the Radioactive Sign symbol ☢ on keyboard using ALT codes; ALT+9762, just hold down the ALT key while typing the alt key code 9762. You have to use the numeric key♚pad of your keyboard. If you don not have numeric keypad, hold down the Fn and ALT keys while typing the alt code number.