Answer
HTML5 is the modern generation of HTML used to build web pages and web apps. • It added meaningful tags such as `<header>` and `<main>`. • It supports audio and video without old browser plugins. • It also introduced better forms, canvas, and browser storage.
💡 Simple Example
<video controls src="lesson.mp4"></video>
⚡ Quick Revision
HTML5 added modern structure, media, forms, and web-app features.