1. <HTML>……….</HTML> It encloses the entire HTML document and tells the browser that it is reading an HTML document and to display as such.2. <HEAD>………</HEAD> It encloses the head of the HTML document and it is used to contain face information about the document.3. <TITLE>…..</TITLE> It indicates the title of the document and appears in a browser’s bookmark file.4. <BODY>……</BODY> It is used to enclose the body (text, images, tags, links) of the HTML document.5. <H1>………</H1> It is used to define the heading level 1.6. <UL>…….</UL> It is used to create an unordered list.7. <LI>…..</LI> It is used to define each list item in the list.8. <U>…..</U> It is used to underline the text.9. <HR> It is used to insert a horizontal line.10. <CENTER>….. </CENTER> This tag is used to align the text centrally.