Choose vs select ux

1. What is difference between choose and select?
2. Which is more formal select or choose?

What is difference between choose and select?

Choose can be used to describe both the act of choosing from a range of options, and the act of making a yes/no decision. Select can only be used to describe the act of choosing from a range of options.

Which is more formal select or choose?

Select is more formal than choose, and in everyday English, people usually say choose rather than select.