A | B | C | D |
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Disintegration of rocks by atmospheric agents.
Weathering
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The place where the river enters the sea
mouth
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World's highest waterfall
Angel Falls in Venezuela
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The triangular shaped formation in the lower course
Delta
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Displacement of rocks by agents of like wind, water or ice.
Erosion
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The place of origin of a river.
Source
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Best known waterfall in India
Jog Falls
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Not all the rivers form delta. T or F?
T
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Large scale movement of loose materials down the slope because of gravity.
Mass Movement
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State the factors affecting work of a river.
velocity of water, volume of water and load
|
The volume of the river increases in its middle course, T of F?
T(many tributaries join it)
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One of the largest deltas in the world
The Ganga Brahmaputra Delta
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Agents of denudation
wind, water, waves and glacial ice
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One point of difference between tributaries and distributaries
the streams or small rivers joining the main river.
When the river divides into channels or smaller rivers. |
Bends of longitudinal courses in the middle stage
meanders
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The predominant activity in the upper course
erosion
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The greatest agents of erosion
rivers
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Landforms formed during the upper course
V-shaped valleys and waterfall
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Predominant work of a river in the old stage
Deposition
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Vertical fall of water from great height
Waterfall
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