Which of the following King did send two naval expeditions to Ceylon in 642 AD?

Which one of the following was a very important seaport in the Kakatiya Kingdom?

Which one of the following explains the practice of ‘Vattakirutal’ as mentioned in the Sangam poems?

Which one of the following was a corporation of merchants in ancient India?

Which of the following dynasties is not mentioned in Sangam literature?

Which of the folowing was the capital of Chera dynasty ?