Question

what are the function of the (a) <sub> (b) <sup>​

Answer 1

Answer:

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.

Explanation:

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