Q. Which class of missiles is the first nuclear submarines designed and built by India?
Answer:
Arihant
Notes: India’s nuclear-powered submarine INS Arihant on October 14, 2022 carried out a successful launch of a submarine-launched ballistic missile (SLBM) in the Bay of Bengal with a “very high accuracy”. The Arihant-class submarines are nuclear powered ballistic missile submarines built under the Advanced Technology Vessel (ATV) project. They will be the first nuclear submarines designed and built by India.