Student or Learner
In the question, which is correct? I think "when are", but the other two also seem to be eligible...
Q. (When are/When is/What is) the opening hours of the museum?
A: It is open from 10am to 6pm on weekdays.
*UE Museum Opening Hours
- Tue -Sat : 10am -6pm
- Sun : 11am-5pm
- Mon : Closed
'What are the opening hours of the museum?'