India gets its 2nd nuclear submarine 'INS Arighaat'

India got its second nuclear submarine as the Arihant-Class submarine 'INS Arighaat' was commissioned into the Indian Navy on Thursday at Visakhapatnam in the presence of Defence Minister Rajnath Singh. Its construction involved the use of advanced design and manufacturing technology, utilisation of special materials, complex engineering and highly skilled workmanship, the government said.