The disintegration or decomposition of rocks is generally called as

(a)

weathering

(b)

erosion

(c)

transportation

(d)

deposition

The process of the levelling up of land by means of natural agents.

(a)

aggradation

(b)

degradation

(c)

gradation

(d)

none

This generally originate from mountains

(a)

lake

(b)

sea

(c)

river

(d)

ocean

The cylindrical holes drilled vertically in the river bed are_______

(a)

Pot holes

(b)

canyons

(c)

rapid

(d)

Gorge

The largest Delta in the world is___________

(a)

The Nile River Delta

(b)

The Ganga - Brahmaputra Delta

(c)

The Yellow river Delta

(d)

The Indus Delta

Eskers

(1)

glacial action

Stalactites

(2)

karst topography

Cliff

(3)

action of sea wave

Sheeting and shattering

(4)

Due to the action temperature

Granular disintegration

(5)

Exfoliation