CSS3 Basic Set 1

Which of the following is true abou CSS ?

External style sheet is a file whose extension is

Choose the right declaration of css code ?

Which of the following symbol is used to terminate a property and value assignment ?

Which of the following property and value can be used to represent a red color ?

Given html as h1> THIS LETTER IS IN UPPERCASE/h1>



which of the following css code would you use to make the text in h1 tag appear as all in lowercase in html view.
       

 

Images can be used to style list items through css ?