On which of the following days is World Health Day celebrated every year?

Who among the following has been appointed as the Chairman of the Atomic Energy Commission?

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

Which state government has launched the ‘Bhu Bharati’ portal for integrated land records management and registration?

With the objective of strengthening citizen-centric governance, from when until when was ‘Sadhana Saptah 2026’ organized, starting from April 2?