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THE <SUB> TAG
The <SUB> tag is used to show subscript text. It display the text smaller than the normal
text and below the margin line of text. It is a container tag. For example, H O is coded as
2
H<SUB>2</SUB>O.
Code Write the HTML code to display the given web page using the <B>, <I>, <U>
5 <SUP> and <SUB> tags.
<!DOCTYPE HTML>
<HTML>
<HEAD>
<TITLE>SCIENCE NOTES</TITLE>
</HEAD>
<BODY>
<I>Science Notes –
4<SUP>th</SUP> Sep 2025</I><BR><BR> <P>
The chemical formula of <U>water</U> is <B>H<SUB>2</SUB>O</B>.
</P>
<P>
The chemical formula of <U>oxygen</U> is <B>O<SUB>2</SUB></B>.
</P>
<P>
The chemical formula of <U>carbon dioxide</U> is <B>CO<SUB>2</SUB></B>.
</P>
</BODY>
</HTML>
Create a web page by following these instructions:
(a) Title: Teacher’s Day.
(b) Heading: Thank You, Teacher.
(c) Write a paragraph expressing gratitude towards your teacher.
RAPID RECALL Tick ( ) if you know this.
1. Tags are the building blocks of HTML used to create and structure content on the web.
2. An attribute provides additional information or properties for an HTML tag.
65
HTML5–Getting Started
