Which is better HTML or html5?

Related questions

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3. Are html5 tags case sensitive?
4. Is HTML backward compatible?
5. Which is true about canvas tag in html5?
6. What is difference between Canvas and SVG?
7. Is WebGL faster than canvas?
8. Is html5 doctype backwards compatible?
9. What is html5 used for?
10. Is html5 backward compatible with old browsers?

Tags

1. #standard
2. #difference
3. #development
4. #neither
5. #these
6. #integral
7. #since
8. #responsible
9. #whereas
10. #between
11. #parts
12. #browsers
13. #rendering
14. #considered
15. #video
16. #constituent
17. #audio
18. #content
19. #html5