Question

what is the extension of HTML.​

Answer 1

htm, both of them are an extension for the HTML file type. The . html stands for Hypertext markup Languages.

Answer 2

Answer:

What is the extension of HTML.

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Explanation:

An HTML file is nothing more than plain ASCII text, but all HTML files must have a special file extension for web browsers to recognize them. This extension is either . htm OR . html.