Today's Question:The X gap is the lowest pass through the western ghats. It is also the only break in that stretch of the Ghats that otherwise runs along the entire eastern edge of Kerala, isolating the State from neighboring Tamil Nadu.Historically, X gap has played a major role in enabling migrations into Kerala from other parts of India.The X Gap also serves VHF Line of sight communications between the states of Kerala and Tamil Nadu. Various Amateur Radio Repeaters can be heard by Amateur Radio operators which they attribute to the Gap.Give me X.