Anaesthesia Muscle relaxants 3ba709c2 What is the time gap given in train of 4 A 10 Sec B 20 Sec C 40 Sec D None High-Yield Explanation In Train of four, four successive stimuli of 0.2sec are applied over 2sec,between two stimuli, the gap is 0.5sec as 4stimuli are applied at a constant interval in 2sec.