well, when playing badminton, you always serve underarm. If you serve over arm, then you lose the serve.
In Badminton you serve by throwing the shutle into the air and then hit it under arm
in badminton you serve from the line closest to the net an you must serve underarm. overarm or not from the line is a foul serve.
because you have to
A serve which is not returned
No. If the service is faulted, the point is given to the other team. You are allowed 1 serve in badminton.
No you can serve underhand or overhand it doesnt matter
A serve that can be retaken is called
A loss of serve
A serve which is not returned.