which statement describes the use of control rods?\ncontrol rods are lowered into the reactor to slow down…

which statement describes the use of control rods?\ncontrol rods are lowered into the reactor to slow down the reaction by absorbing neutrons.\ncontrol rods are lowered into the reactor to speed up the reaction by releasing neutrons.\ncontrol rods are raised out of the reactor to slow down the reaction by absorbing neutrons.\ncontrol rods are raised out of the reactor to speed up the reaction by releasing neutrons.

which statement describes the use of control rods?\ncontrol rods are lowered into the reactor to slow down the reaction by absorbing neutrons.\ncontrol rods are lowered into the reactor to speed up the reaction by releasing neutrons.\ncontrol rods are raised out of the reactor to slow down the reaction by absorbing neutrons.\ncontrol rods are raised out of the reactor to speed up the reaction by releasing neutrons.

Answer

Brief Explanations:

Control rods in a nuclear reactor absorb neutrons. Lowering them into the reactor reduces the number of neutrons available for fission, thus slowing down the reaction.

Answer:

Control rods are lowered into the reactor to slow down the reaction by absorbing neutrons.