New Delhi, April 7 -- Congress leader Jairam Ramesh on Tuesday highlighted the historic achievement of India's 500 MW Prototype Fast Breeder Reactor (PFBR) at Kalpakkam going critical, underlining the nation's growing capabilities in advanced nuclear energy.

In a post on X, he noted that India now joins Russia as the only countries with commercial fast breeder technology, which will pave the way for harnessing the country's vast thorium reserves.

"The 500 MW Prototype Fast Breeder Reactor at Kalpakkam went critical yesterday. India is the only country other than Russia which will have commercial fast breeders that will then enable the utilisation of our vast thorium reserves," Ramesh wrote, emphasizing the strategic importance of the achi...