Is <embed> a valid HTML5 tag?

开发者_运维技巧I am aware I can use the tag in html5. However, is it a valid tag as part of html5?

Absolutely. The tag is part of the HTML5 language, which allows seamless integration with applications, videos, or other web content which can be embedded.

Yes.

Yes. http://dev.w3.org/html5/spec/Overview.html#the-embed-element

Yes. See the embed element.