Answer: February 13
Notes: February 13th marks World Radio Day, celebrating radio’s role in communication, entertainment, education, and community connection, especially in remote areas. Radio, invented in the early 19th century, became widely used for mass media in India in the 20th century. UNESCO declared World Radio Day in 2011, with the UN General Assembly adopting it in 2012. The day highlights radio’s resilience, its importance in emergencies, and its role in tackling global issues like climate change. The 2025 theme is "Radio and Climate Change," focusing on radio’s role in addressing this critical issue.
