Question

India’s Prototype Fast Breeder Reactor (PFB

  • R , which achieved criticality in April 2026, is located at: 
A Tarapur Correct Answer Incorrect Answer
B Rawatbhata Correct Answer Incorrect Answer
C Kalpakkam Correct Answer Incorrect Answer
D Kudankulam Correct Answer Incorrect Answer
E Narora Correct Answer Incorrect Answer

Solution

The PFBR is located at Kalpakkam (Tamil Nadu). Achieving criticality means the reactor has successfully initiated a controlled nuclear chain reaction, marking a major milestone in nuclear energy development. 

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