On which of the following days is the International Day for Preventing the Exploitation of the Environment in War and Armed Conflict observed every year?

Swachh Survekshan 2025: Which city has been declared the dirtiest city in India?

Who among the following has been appointed as the brand ambassador of Paradip Phosfests?

In which of the following countries the 30th United Nations Climate Change Conference (COP30) started?

Which exercise was conducted by the Indian Army to test drone and counter-drone capabilities in desert warfare?