Article Detail Which is Highest Award in India ? Answer: Bharat Ratna Similar Questions : 1. Which is the lightest gas ? Answer: Hydrogen 2. Which is the highest dam in India ? Answer: Tehri Dam on Bhagirathi River in Uttarakhand (Height of 260 metres) 3. Which Indian state is having longest coastline ? Answer: Gujrat 4. Which is Longest road tunnel in the World ? Answer: Lærdal Tunnel (Norway - 24.51 kilometre) 5. Which is longest tributary river of India ? Answer: Yamuna 6. Which is Highest Gallantry Award in India ? Answer: Paramveer Chakra 7. Which is the longest River in the World ? Answer: Nile Read more from - Longest and Largest