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Which is India's first commercial nuclear reactor?
- APSARA
- CIRUS
- Tarapur-1
- Kalpakkam
Answer: Tarapur-1
Tarapur-1, commissioned in 1969, was India's first commercial nuclear reactor. It is part of the Tarapur Atomic Power Station in Maharashtra. APSARA (1956) was India's first research reactor, but Tarapur-1 was the first for commercial power generation.