Multiple choice technology web technology How to use radio button in HTML? <input type='radio' name='rdButton' id='rdButton'> <input type='check' name='rdButton' id='rdButton'> <input type='input' name='rdButton' id='rdButton'> <input type='text' name='rdButton' id='rdButton'> Reveal answer Fill a bubble to check yourself A Correct answer Explanation Radio buttons in HTML are created using . The name attribute groups related radio buttons together so only one can be selected at a time. The id attribute is used for label association and scripting purposes.