Article Detail Which is the Densest populated State of India ? Answer: West Bengal Similar Questions : 1. Which is longest tributary river of India ? Answer: Yamuna 2. Which is smallest continent of world ? Answer: Australia 3. Longest rail tunnel in the world ? Answer: Seikan Tunnel (Japan - 53.9 Km) 4. Which is the highest dam in India ? Answer: Tehri Dam on Bhagirathi River in Uttarakhand (Height of 260 metres) 5. Which is the biggest country in Area ? Answer: Russia 6. Which is the biggest museum in the world ? Answer: British Museum, London 7. Which is the state largest by area in India ? Answer: Rajasthan Read more from - Longest and Largest