What is the use of < mark > tag?

Write the following equation as HTML notation:
Pd = 25 – Q²

What is pixel?

What are the types of list in HTML?

How will you define numbered list?

Name the tags used in text bigger and smallers than the, normal size of the text.

Define Highlighting.

Differentiate < del > and < ins > tag.

Write the general form of < font > with attributes.

Defined nested list.

Write the structure of an anchor tag with href.

What do yo mean by strike through text?

What do you mean by nested list? Give an example.

What is font? Give some font names.

Write about internal links in HTML document.