Kondareddypalli village in which state has been declared as the first 100 percent solar powered village in South India?

International Day of Older Persons is observed on which of the following days?

Rajiv Verma has recently been appointed as the Chief Secretary of which state/union territory?

Asia’s largest wastewater treatment plant has been inaugurated in which of the following cities?

At which of the following places will the International Union for Conservation of Nature (IUCN) World Conservation Congress be held?