Who has become the third person of Indian origin to perform a spacewalk at the International Space Station?

Who among the following has been appointed as the Acting Central Vigilance Commissioner?

On which of the following days is World Biofuel Day observed every year?

Which of the following has become the first woman officer to be appointed as the Army Chief’s ‘Aide-de-Camp’ (ADC)?

Which of the following Indians has been awarded the ‘Dirac Medal 2026’ by the Abdus Salam International Centre for Theoretical Physics (ICTP)?