What is subscribed text tag?

Answer 1

Subscript is a formatting tag for text, such as the <b> tag that makes text bold.

The <sub> tag defines 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.

For more detailed information read these:

https://www.w3schools.com/tags/tag_sub.asp

https://www.sololearn.com/learn/HTML/1026/

Answer 2

Try this. <p>E=MC₂</p>