☢ 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 keypad of your keyboard. If you don not have numeric keypad, hold down the Fn and ALT keys while typing the alt code number.