In which of the following cities was the first edition of the Indian Navy’s biannual Commanders’ Conference 2026 organized?

Which of the following countries has been ranked first in terms of the cleanest water for its citizens?

At which of the following locations was the International Conference on Spacecraft Mission Operations 2026 held? 

In which state has the Kalai II Hydroelectric Project been approved to strengthen India’s renewable energy capacity?

C.D. Gopinath passed away at the age of 96. He was the oldest player in which sport?