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

Which of the following countries has recently officially lost its measles-free status?

What is the name of the first survey vessel to be based in the Southern Naval Command, which is the third ship of the Survey Vessel class?

In which of the following cities will the “International Conference on Green Hydrogen-2025” be organized by the Ministry of New and Renewable Energy?

Who composed the national song of India, Vande Mataram, whose 150th anniversary was celebrated on 7 November 2025?