HTML Sub Tag

HTML Subscript Tag`HTML Subscript Tag <sub> is used to define subscript text in HTML.

A Subscript text appears to be half a character below the normal character base.

HTML Subscript Tag <sub> is used to write chemical formulas e.g. O2, H2O etc.

HTML Subscript Tag is a closed tag and hence needs to be closed using the closing Subscript HTML Tag </sub>.


Syntax of HTML Subscript Tag

<sub>
Some formula here..
</sub>

Example of HTML Subscript Tag

HTML Subscript Tag Code Output
The Chemical formula of Water is:H<sub>2</sub>O
The Chemical formula of Water is:H2O

Here in the HTML Subscript tag example above we can see that the “2” in
H2O comes as a Subscript and that’s the use of Subscript HTML tag.

HTML Subscript Tag Supports all HTML Global Attributes and HTML Event Attributes.


HTML Subscript Tag Supporting Browsers

S. No. Browser Supported(Yes/No)
1 Internet Explorer Yes
2 Firefox Yes
3 Google Chrome Yes
4 Opera Yes
5 Safari Yes

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