Subscript text in HTML is used to lower text below the normal line of text, typically for footnotes, chemical formulas, and mathematical expressions.
<sub> TagThe <sub> tag is used to create subscript text in HTML. It lowers the text slightly below the baseline and reduces the font size.
<!DOCTYPE html>
<html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="UTF-8">
<title>Subscript Text Example</title>
</head>
<body>
<p>This is normal text with a <sub>subscript</sub> example.</p>
<p>Here is a chemical formula: H<sub>2</sub>O</p>
<p>Here is a mathematical expression: C<sub>6</sub>H<sub>12</sub>O<sub>6</sub></p>
</body>
</html>