Shorest acting beta blocker -: (A) Esmolol, (B) Nodalol, (C) Acebutolol, (D) Sotalol
Answer is A. Ans. is 'a' i.e., Esmolol o Nodalol is longest acting b-blocker.o Esmolol is shortest acting b-blocker.o Acebutolol possesses all activities i.e., cardioselectivity, partial agonist activity, membrane stablizing activity and lipid insolubility.