Answer:
'The Largest Nuclear Research Reactor in India is Dhruva Reactor'. It is located in the Mumbai suburb of Trombay at the Bhabha Atomic Research Centre. It is named after a Prince who is blessed to eternal existence and glory as the Pole Star (Dhruva Nakshatra) by Lord Vishnu, according to Hindu Mythology. It is India's primary generator of weapons-grade plutonium-bearing spent fuel for its nuclear weapons program.
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