At which of the following places will the world’s first OTEC-based desalination plant using deep sea water be set up? 

Which state government has recently launched the Lake and Air Watch initiative to address environmental problems caused by rapid urbanization? 

On which of the following days is Jan Aushadhi Diwas celebrated every year?

In which state is V.O. Chidambaranar Port located, which has launched India’s first Digital Twin platform to enhance the port’s operational efficiency?

What is the rank of India in the recently released Hurun Global Rich List 2026?