Article Detail Which is the largest sea in the world ? Answer: Philippine Sea Similar Questions : 1. Which is the Densest populated State of India ? Answer: West Bengal 2. Which is Highest Battle field ? Answer: Siachin Glacier. Mastguru team Salutes to Indian soldiers. 3. Which is Longest national highway of India ? Answer: NH-7 ( Varanasi to Kanyakumari - 2,369 km) 4. Which is the deepest lake of the world ? Answer: Lake Baikal 5. Which is the Largest lake of the world ? Answer: Caspian Sea (371,000 sq km) 6. Which is the largest Mosque in India ? Answer: Jama Masjid (Delhi) 7. Which state is largest by Population ? Answer: Uttar Pradesh Read more from - Longest and Largest