Who among the following has been appointed as the chairman of the Atomic Energy Regulatory Board?

Recently, Bamanwas Kankar has become the first organic panchayat of which of the following states? 

What is the connection between Ursula von der Leyen and Antonio Costa, who have been invited as chief guests for India’s Republic Day 2026?

Nagauri Ashwagandha has been granted a GI tag by the central government. Which state does it belong to?

Which of the following was ranked first in the second edition of the Inter-Operable Criminal Justice System released by the National Crime Records Bureau?