what is hr tag?

Answer 1

hr stands for "horizontal row/rule".

Answer 2

hr is stands for Horizontal Line.
<hr /> and If you want to add a coloured Horizontal Line then add attribute color="#"
example
<hr color="red" />

Answer 3

horizontal line in html.

Answer 4

<hr>tag creates an horizontal line

Answer 5

horizontal line

Answer 6

In addition to the other answers:

In HTML, the <hr> tag has no end tag
In XHTML, the <hr> tag must be properly closed, like this: <hr />

Answer 7

<hr/> means horizontal line

Answer 8

<hr> tag makes a horizontal line

Answer 9

you use '<hr' to create horizontal lines on web pages