<prompt> All of the following are used for treatment of hyperkalaemia except :Calcium gluconateSodium bicarbonateIntravenous infusion of glucose with insulinBeta blockers  <response>: Answer is D Beta blocker Beta blockers have no role in management of hyperkalemia Parenteral or Nebulrized Beta 2 agonist may be useful by promoting cellular uptake of IC . Calcium gluconate provides cardiac protection by decreasing membrane excitability, white Insulin and Sodium bicarbonate decrease plasma IC concentration by shifting IC into cells. 