Which of the following lakes forms and international boundary between Tanzania and Uganda?

SSS-NIRE (Sardar Swaran Singh National Institute of Renewable Energy) working in bio-energy, bio-fuel, synthetic fuel etc is located at

Marish traveller, Ibn Batutah, came to India during the time of

The first electric railway was opened in -

What is 'Dhruv' in the context of Indian defence?

National Institute of Solar Energy (NISE)set up at