Which river separates India from Sri Lanka?

s between Pamban Island in India and Mannar Island in Sri Lanka. Option A (“Palk Strait”) is incorrect because it does not match the river basin, lake type, location, tributary relationship, project or hydrological feature specified in the question. Option B (“Kaveri”) is incorrect because it does not match the river basin, lake type, location, tributary relationship, project or hydrological feature specified in the question. Option C (“Vaigai”) is incorrect because it does not match the river basin, lake type, location, tributary relationship, project or hydrological feature specified in the question. Therefore the correct option, index and explanation consistently identify No river separates them. No river separates India from Sri Lanka. They are separated by the Palk Strait (a narrow stretch of water) and the Gulf of Mannar. The Adam's Bridge (Ram Setu) is a chain of limestone shoals between Pamban Island in India and Mannar Island in Sri Lanka.