81.
Which among the following is a man-made lake in West Bengal?

83.
The Whistle Khola waterfall in Kurseong, Darjeeling got is name from

84.
The source of Jaldhaka river is

85.
The river Bhagirathi-Hooghly is known as the heart and soul of West Bengal. It flows through

86.
The Mayurakshi river confluences with Bhagirathi river at which place in Bardhaman?

87.
The Ganga river divides into two parts in which district of West Bengal?

88.
The Farakka barrage is constructed on which river?

89.
Most of the rivers of North like Teesta, Torsa, etc arise due to

90.
Match the following
List-I List-II
a. Teesta river 1. Snowfed
b. Damodar river 2. Rainfed
c. Malda river 3. Tidal