At which one of the following places do two important rivers of India originate;while one of them flows towards north and merges with another important river flowing towards Bay of Bengal, the other one flows towards Arabian Sea?
Tides in the sea are caused by.........
Which one of the following processes of weathering belongs to both mechanical and chemical weathering ?
Which of the following is "Blue Planet" ?
The National institute of Oceangraphy is located at
A famous hill station in Uttar pradesh is...........
Darjeeling is in West Bengal and other two are in Himachal Pradesh.