All of the following can be used for the chronic oral treatment of arrhythmia except
Since the question mentions chronic treaqtment here esmolol is a beta blocking drug but with very sho half life hence cannot be used in chronic treatment of arhymias and route of administration is I.V. Ref: Katzung 12 th ed.
Amiodarone
Esmolol
Quinidine
Verapamil
All India exam