V.O. Chidambaranar Port located in which state has become the first major port in India to receive the IGBC Platinum rating for sustainable and energy-efficient design?

Which of the following was recently granted Mini-Ratna Category-I status? 

What is the rank of India in the Network Readiness Index 2025 released by the Portulance Institute? 

The world’s first private space station ‘Haven-1’ is being developed in which country?

Which death anniversary of Pandit Deen Dayal Upadhyaya was observed on 11 February 2026?