What does the <nav> element represent?

Which is the correct DOCTYPE for HTML5?

Which of the following is correct?

What is the use of <kbd>?

The process of giving all elements in a page a margin of 0 and padding of 0 is called a:

Which attribute in <video> element is responsible for start playing as soon as it is ready?

Which statement is valid for canvas element?

Which is valid media types for

Right way to pass custom data to an element?

Difference between the strong and the b elements?

Select correctly written HTML elements.(choose all that apply)