Which country is separated from India by a narrow channel of sea formed by the Palk Strait and the Gulf of Mannar. 

Which of the digestive organs contains acid

Which of the following is a radioactive element

Silver gets corroded due to ________________ in air.

The Kovvada Nuclear Park project is proposed to be setup in which State

Which country is in the process of building the largest single Aperture Radio Telescope - FAST