Which of the following has launched the Seawater Desalination System (SWaDeS) to meet the drinking water needs of military personnel deployed in challenging environments?

Which of the following has become the world’s largest electrified rail system?

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

Researchers from which of the following countries have joined the Maitri research station as part of India’s 45th Antarctic expedition?

In which of the following cities will human rabies be declared a notifiable disease under the Epidemic Diseases Act?