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

In which of the following states was the new reed snake species called Calamaria mizoramensis discovered?

Which of the following countries recently successfully tested an air-launched cruise missile named Taimur?

By whom was the book titled ‘Khutbat-e-Modi: From the Ramparts of the Red Fort’ launched?

Which country’s army recently launched the DIME platform to modernize and improve its logistics ecosystem?