Which tag is specific to html5?

The following are valid color codes for the color "black":

Which of the following tags below are used for a multi-line text input control?

How do I make it so that someone can mail me by just clicking on text?

TRUE/FALSE. Although closing your tags is not always necessary in HTML, it can be good habit when you work with other technologies like XML that REQUIRE all tags to be closed.

Which tag begins a html5 script?

Which of these elements does NOT exist?

Which HTML input type can be used to select multiple, non-mutually exclusive options?

To add white space along the margins of a long quote, use this element:

Which HTML tag is used to include an external stylesheet?

Which of the following HTML tags is used to input more than one line of text?