I'm using the most recent version of the platform using Chrome on my Android device. This behaviour was reproduced on both the main site and on Meta.
When I open one of my questions and click delete, this is what I get:
As you can see, there isn't any way to delete the question.
The only way to go through that is to change Chrome to "Desktop site" mode and then the full message with the delete button will show:
This problem doesn't happen in answers.