Question

<sub> tag is used to write?
1 enclosed text on the line
2 enclosed text above the line
3 enclosed text below the line
4 none of the above​

Answer 1

The <sub> tag is used to add a subscript text to the HTML document. ... 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.

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