What is the difference btw unordered and ordered lists

Answer 1

"Order" means numbering

Ordered list has a numbering

Unordered list doesn't have numbering

You can style them with attributes:
reversed,
start,
type.

reference:

https://developer.mozilla.org/en-US/docs/Web/HTML/Element/ol

Answer 2

order list starts with numbers
👇
1.
2.
3.

unorder list starts with bullet marks
👇
•
•
•

Answer 3

Gordon Horluwateniola Funmee HTML lesson 13.1 talks about list.