Question

what does be an inhabitnt of that state in whih he shall be chosen mean

Answer 1

"Be an inhabitant of that state in which he shall be chosen" means that a person must be a resident or live in the particular state where they will be selected or elected for a specific position or role. In this context, it implies that the person must reside in a specific state in order to be eligible for selection or election to a certain position or office.