Matsya-6000 has completed wet tests and facilitated multiple manned dives in the Bay of Bengal. What is it? How through the ...

Are you preparing for UPSC CSE Prelims 2025? Check your progress and revise your topics through this quiz on Science and Technology.

Geography is an important topic in the UPSC Prelims General Studies Paper ... chronology of the states from north to south and east to west, states in the north-east region, states that lie ...