[" In the reaction "2A+BBA_(2)B" ,if the "],[" Q."21" concentration of "A" is doubled and "],[" that of "B" is halved,then the rate of "],[" the reaction will "]

In the given elementary reaction 2A + B to A_2B , if the concentration of A is doubled and that of B is halved, then the rate of the reaction will:

In the reaction 2A+B to A_2B , Rate = k[A]^2 [ B ] if the concentration of A is doubled and that of B is halved, then the rate of reaction will:

In the reaction 2A+B to A_2B , Rate = k[A]^2 [ B ] if the concentration of A is doubled and that of B is halved, then the rate of reaction will:

In the reaction 2A + B to A_2B , if the concentration of A is doubled and of B is halved, then the rate of the reaction will:

In the reaction 2A + B to A_2B , if the concentration of A is doubled and of B is halved, then the rate of the reaction will:

In the reaction 2A +B to products the order w.r.t A is found to be one and w.r.t B equal to 2 . Concentration of A is doubled and that of B is halved , the rate of reaction will be