What is XML why it is used?

Related questions

1. What is xhtml PDF?
2. Is xhtml html5?
3. What is xhtml in Web technology?
4. What is the difference between HTML and xhtml?

Tags

1. #create
2. #networks
3. #flexible
4. #describe
5. #markup
6. #share
7. #extensible
8. #electronically
9. #language
10. #structured
11. #formats
12. #internet
13. #information
14. #standard
15. #public
16. #corporate