In which state is Haldia located, where the Indian Navy will establish a new naval base?

Scientists from which of the following countries have developed the first supercomputer-driven simulation to understand the Mpemba effect?

R. K. Sriramkumar has been awarded the Sangeetha Kalanidhi Award 2026. Which musical instrument is he associated with?

At which of the following locations was India’s first tropical RAS-based rainbow trout farm launched?

By whom was India’s first solar powered ATM van launched?