11. What is the HTML tag for break?
HTML break tag is <br>12. What are the extension supported by HTML?
HTML supports .html and .htm also.13. How to create tables using HTML?
HTML tables are created using tags<table>. To divide a HTML table we have to use <tr>,which is table row. And also we have <td> and <th>.14. How to add image in HTML?
HTML tag for image is <img>. e.g. <img src= "image.jog" alt="image">src is source path.
15. How to change the font size?
To change the font use a simple tag <font size="5"> Or you can use heading tags also to givechange the font.Heading tag example: <h1></h1><h2></h2>.....<h6></h6>