In which of the following cities, India’s first ring metro has been launched by PM Modi?

At which of the following places was India’s first microalgae air tower installed to fight highway pollution? 

In which of the following cities, a handloom exhibition named Virasat Shakti was inaugurated to showcase India’s rich handloom heritage? 

Taranjit Singh Sandhu has recently been appointed as the Lieutenant Governor of which state?

Biju Patnaik’s 110th birth anniversary was celebrated on March 5, 2026. He was the former Chief Minister of which state?