Question

explain the following tag. (a) <sup> (b)<sub>​

Answer 1

Explanation:

The <sub> tag defines the subscript text. Subscript text appears half a character below the normal line and is sometimes rendered in a smaller font. Subscript text can be used for chemical formulas, like H2O to be written as H2O. Superscript: The <sup> tag is used to add a superscript text to the HTML document.