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?

Who among the following has been appointed as the Director General of the Bureau of Indian Standards (BIS) in November 2025?

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

Which of the following countries officially became the world's first cashless country in November 2025?

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