2. Question:

Which HTML tag is used to link an external CSS file to an HTML document?

Answer: link

3. Question:

What is the purpose of the HTML div element?

Answer: It is a container element used to group and style content together.

4. Question:

Which CSS property is used to change the text color of an element?

Answer: color

5. Question:

What is the default display property for most HTML elements?

Answer: block

6. Question:

How can you center an element horizontally in CSS?

Answer: By setting its margin property to auto.