<prompt> Shoest acting local anaesthetics ?LignocaineBupivacaineEtidocaineChlorprocaine  <response>: Ans. is d i.e., Chlorprocaine Sho duration Low potency Intermediate duration 30-90 min Intermediate potency Long duration 120 min High potency Chloiprocaine shoest acting Procaine Lignocaine o Mepivacaine o Prilocaine a Cocaine Bupivacaine o Tetracaine o Etodicaine o Ropivacaine Dibucaine longest acting 