Which of the following countries has become the first in the world to commercially produce bio-bitumen for road construction?

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

With which of the following countries has the Indian Army signed an agreement for the first Made-in-India universal multi-caliber rocket launcher, Suryastra?

Manoj Kothari passed away at the age of 67. Which sport was he associated with?

The Raisina Science Diplomacy Initiative 2026 has been launched in which of the following cities?