7. Audio+Video=magic <video src=&quot;movie.ogg&quot; controls=&quot;controls&quot;></video> <audio src=&quot; song.ogg &quot; controls=&quot;controls&quot;></audio>

12. Form Controls: Numbers < input type = &quot;number&quot; > < input type = &quot;range&quot; > Supports ( safari3.0.3,Opera )

13. Form Controls: Combo Boxes < input list = &quot;title-list&quot; > < datalist id = &quot;title-list&quot; > < option value = &quot;...&quot; > </ datalist > Supports (Opera) )

14. Difference between HTML4 and HTML5 HTML4 HTML5 Elements like nav, header were not present. It brought new element for web structure like nav, header etc It was lack of rules of parsing so it is difficult to handle error. Strictly parsing rules introduced in html5 so handle the error. No multimedia supported without third party It inbuilt multimedia element in html5 like Audio,video,canvas It was not available It contains attributes like control menu, spell check etc.

16. THANK YOU