Question : Which of the following is used as control rods in Atomic reactor?
Option 1: Sodium
Option 2: Uranium
Option 3: Graphite
Option 4: Boron
Correct Answer: Boron
Solution : The correct option is - Boron
Atomic reactor control rods are made of boron . The fission rate of uranium and plutonium is regulated using control rods that have a high neutron absorption capacity without self-decaying. The rod can also be formed of silver, indium, and cadmium in addition to boron .
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