A reversible reaction is one which [MP PET 1986] (a) Proceeds in one direction (b) Proceeds in both directions (c) Proceeds spontaneously (d) All the statements are wrong
A→B. The reverse direction is B→A. is a reverse reaction i.e. (right to left). Thus, the correct answer to the given question is (B) i.e. A reversible reaction is one which proceeds in both directions.
