Which of the following countries has become the first in the world to commercially produce bio-bitumen for road construction?

Which mission has India launched to counter aerial threats?

At which location was the second edition of the Khelo India Beach Games recently inaugurated? 

For their outstanding service and significant contributions to the railways, how many officers and employees were presented with the 70th Distinguished Railway Service Award 2025 by Union Minister Ashwini Vaishnaw?

The Kalai II hydropower project has been approved amidst conservation concerns regarding the White-bellied Heron. In which state is it located?