Ans: The main parts are:
Header or Title
Content Panel
Expand/Collapse Button

Ans: When the user clicks on a section heading, its content panel opens. Clicking the heading again hides the content.

Ans: The main purpose of an Accordion is to display a large amount of information in a small space by showing or hiding content.

Ans: Accordion is a graphical user interface (GUI) component used to organize information into expandable and collapsible sections.