What is difference between XML and xhtml?

Related questions

1. Why xhtml is needed?
2. Is html and xhtml the same?
3. What is the main difference between HTML and xhtml Upwork?
4. What is the main difference between HTML and XML?
5. Is it necessary to write doctype in HTML?
6. What is the w3c what is the Whatwg?
7. What is difference between xhtml and html5?
8. How does xhtml differ from HTML?
9. What is HTML dhtml and xhtml?
10. Why doctype html is needed?

Tags

1. #restrictive
2. #documents
3. #transitional
4. #equivalent
5. #xhtml
6. #three
7. #unicode
8. #strict
9. #comes
10. #rules
11. #versions
12. #entirely
13. #subset
14. #frameset
15. #comprised
16. #encoding