Which birth anniversary of Sir CV Raman ji was celebrated on 7 November 2025?

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?

Which of the following countries will host the world’s largest AI summit in February 2026?

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

National Cancer Awareness Day is observed on which of the following days?