In html program, what are the tags don't need ending tags

Question

web program

Answer 1

thank you for given link...

Answer 2

there are tonnes of tag's.
use Google

Answer 3

The empty elements in HTML are as follows: <area> <base> <br> <col> <embed> <hr> <img> <input> <keygan> <link> <meta> <source> <track> <wbr>

Answer 4

As Brains said, use Google.
But I made it easier for you:
https://www.lifewire.com/html-singleton-tags-3468620

Answer 5

Are more inline level except <hr>